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739 lines
16 KiB
739 lines
16 KiB
#!/bin/sh |
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# |
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# Copyright (c) 2005 Linus Torvalds |
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# Copyright (c) 2006 Junio C Hamano |
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|
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USAGE='[-a] [-s] [-v] [--no-verify] [-m <message> | -F <logfile> | (-C|-c) <commit>] [-u] [--amend] [-e] [--author <author>] [[-i | -o] <path>...]' |
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SUBDIRECTORY_OK=Yes |
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. git-sh-setup |
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git-rev-parse --verify HEAD >/dev/null 2>&1 || initial_commit=t |
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branch=$(GIT_DIR="$GIT_DIR" git-symbolic-ref HEAD) |
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|
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case "$0" in |
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*status) |
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status_only=t |
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unmerged_ok_if_status=--unmerged ;; |
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*commit) |
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status_only= |
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unmerged_ok_if_status= ;; |
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esac |
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refuse_partial () { |
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echo >&2 "$1" |
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echo >&2 "You might have meant to say 'git commit -i paths...', perhaps?" |
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exit 1 |
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} |
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THIS_INDEX="$GIT_DIR/index" |
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NEXT_INDEX="$GIT_DIR/next-index$$" |
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rm -f "$NEXT_INDEX" |
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save_index () { |
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cp "$THIS_INDEX" "$NEXT_INDEX" |
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} |
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report () { |
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header="# |
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# $1: |
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# ($2) |
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# |
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" |
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trailer="" |
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while read status name newname |
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do |
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printf '%s' "$header" |
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header="" |
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trailer="# |
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" |
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case "$status" in |
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M ) echo "# modified: $name";; |
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D*) echo "# deleted: $name";; |
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T ) echo "# typechange: $name";; |
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C*) echo "# copied: $name -> $newname";; |
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R*) echo "# renamed: $name -> $newname";; |
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A*) echo "# new file: $name";; |
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U ) echo "# unmerged: $name";; |
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esac |
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done |
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printf '%s' "$trailer" |
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[ "$header" ] |
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} |
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run_status () { |
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( |
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# We always show status for the whole tree. |
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cd "$TOP" |
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IS_INITIAL="$initial_commit" |
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REFERENCE=HEAD |
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case "$amend" in |
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t) |
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# If we are amending the initial commit, there |
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# is no HEAD^1. |
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if git-rev-parse --verify "HEAD^1" >/dev/null 2>&1 |
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then |
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REFERENCE="HEAD^1" |
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IS_INITIAL= |
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else |
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IS_INITIAL=t |
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fi |
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;; |
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esac |
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|
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# If TMP_INDEX is defined, that means we are doing |
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# "--only" partial commit, and that index file is used |
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# to build the tree for the commit. Otherwise, if |
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# NEXT_INDEX exists, that is the index file used to |
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# make the commit. Otherwise we are using as-is commit |
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# so the regular index file is what we use to compare. |
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if test '' != "$TMP_INDEX" |
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then |
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GIT_INDEX_FILE="$TMP_INDEX" |
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export GIT_INDEX_FILE |
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elif test -f "$NEXT_INDEX" |
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then |
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GIT_INDEX_FILE="$NEXT_INDEX" |
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export GIT_INDEX_FILE |
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fi |
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case "$branch" in |
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refs/heads/master) ;; |
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*) echo "# On branch $branch" ;; |
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esac |
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|
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if test -z "$IS_INITIAL" |
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then |
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git-diff-index -M --cached --name-status \ |
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--diff-filter=MDTCRA $REFERENCE | |
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sed -e ' |
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s/\\/\\\\/g |
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s/ /\\ /g |
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' | |
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report "Updated but not checked in" "will commit" |
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committable="$?" |
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else |
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echo '# |
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# Initial commit |
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#' |
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git-ls-files | |
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sed -e ' |
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s/\\/\\\\/g |
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s/ /\\ /g |
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s/^/A / |
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' | |
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report "Updated but not checked in" "will commit" |
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committable="$?" |
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fi |
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git-diff-files --name-status | |
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sed -e ' |
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s/\\/\\\\/g |
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s/ /\\ /g |
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' | |
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report "Changed but not updated" \ |
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"use git-update-index to mark for commit" |
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|
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option="" |
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if test -z "$untracked_files"; then |
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option="--directory --no-empty-directory" |
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fi |
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if test -f "$GIT_DIR/info/exclude" |
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then |
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git-ls-files -z --others $option \ |
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--exclude-from="$GIT_DIR/info/exclude" \ |
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--exclude-per-directory=.gitignore |
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else |
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git-ls-files -z --others $option \ |
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--exclude-per-directory=.gitignore |
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fi | |
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perl -e '$/ = "\0"; |
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my $shown = 0; |
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while (<>) { |
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chomp; |
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s|\\|\\\\|g; |
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s|\t|\\t|g; |
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s|\n|\\n|g; |
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s/^/# /; |
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if (!$shown) { |
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print "#\n# Untracked files:\n"; |
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print "# (use \"git add\" to add to commit)\n"; |
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print "#\n"; |
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$shown = 1; |
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} |
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print "$_\n"; |
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} |
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' |
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|
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if test -n "$verbose" -a -z "$IS_INITIAL" |
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then |
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git-diff-index --cached -M -p --diff-filter=MDTCRA $REFERENCE |
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fi |
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case "$committable" in |
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0) |
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case "$amend" in |
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t) |
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echo "# No changes" ;; |
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*) |
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echo "nothing to commit" ;; |
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esac |
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exit 1 ;; |
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esac |
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exit 0 |
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) |
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} |
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|
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trap ' |
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test -z "$TMP_INDEX" || { |
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test -f "$TMP_INDEX" && rm -f "$TMP_INDEX" |
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} |
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rm -f "$NEXT_INDEX" |
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' 0 |
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################################################################ |
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# Command line argument parsing and sanity checking |
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all= |
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also= |
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only= |
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logfile= |
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use_commit= |
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amend= |
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no_edit= |
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log_given= |
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log_message= |
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verify=t |
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verbose= |
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signoff= |
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force_author= |
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only_include_assumed= |
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untracked_files= |
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while case "$#" in 0) break;; esac |
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do |
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case "$1" in |
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-F|--F|-f|--f|--fi|--fil|--file) |
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case "$#" in 1) usage ;; esac |
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shift |
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no_edit=t |
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log_given=t$log_given |
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logfile="$1" |
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shift |
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;; |
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-F*|-f*) |
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no_edit=t |
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log_given=t$log_given |
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logfile=`expr "$1" : '-[Ff]\(.*\)'` |
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shift |
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;; |
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--F=*|--f=*|--fi=*|--fil=*|--file=*) |
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no_edit=t |
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log_given=t$log_given |
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logfile=`expr "$1" : '-[^=]*=\(.*\)'` |
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shift |
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;; |
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-a|--a|--al|--all) |
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all=t |
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shift |
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;; |
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--au=*|--aut=*|--auth=*|--autho=*|--author=*) |
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force_author=`expr "$1" : '-[^=]*=\(.*\)'` |
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shift |
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;; |
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--au|--aut|--auth|--autho|--author) |
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case "$#" in 1) usage ;; esac |
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shift |
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force_author="$1" |
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shift |
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;; |
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-e|--e|--ed|--edi|--edit) |
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no_edit= |
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shift |
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;; |
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-i|--i|--in|--inc|--incl|--inclu|--includ|--include) |
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also=t |
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shift |
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;; |
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-o|--o|--on|--onl|--only) |
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only=t |
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shift |
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;; |
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-m|--m|--me|--mes|--mess|--messa|--messag|--message) |
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case "$#" in 1) usage ;; esac |
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shift |
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log_given=m$log_given |
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if test "$log_message" = '' |
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then |
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log_message="$1" |
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else |
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log_message="$log_message |
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|
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$1" |
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fi |
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no_edit=t |
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shift |
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;; |
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-m*) |
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log_given=m$log_given |
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if test "$log_message" = '' |
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then |
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log_message=`expr "$1" : '-m\(.*\)'` |
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else |
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log_message="$log_message |
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|
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`expr "$1" : '-m\(.*\)'`" |
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fi |
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no_edit=t |
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shift |
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;; |
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--m=*|--me=*|--mes=*|--mess=*|--messa=*|--messag=*|--message=*) |
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log_given=m$log_given |
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if test "$log_message" = '' |
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then |
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log_message=`expr "$1" : '-[^=]*=\(.*\)'` |
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else |
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log_message="$log_message |
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|
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`expr "$1" : '-[^=]*=\(.*\)'`" |
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fi |
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no_edit=t |
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shift |
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;; |
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-n|--n|--no|--no-|--no-v|--no-ve|--no-ver|--no-veri|--no-verif|--no-verify) |
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verify= |
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shift |
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;; |
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--a|--am|--ame|--amen|--amend) |
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amend=t |
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log_given=t$log_given |
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use_commit=HEAD |
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shift |
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;; |
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-c) |
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case "$#" in 1) usage ;; esac |
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shift |
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log_given=t$log_given |
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use_commit="$1" |
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no_edit= |
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shift |
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;; |
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--ree=*|--reed=*|--reedi=*|--reedit=*|--reedit-=*|--reedit-m=*|\ |
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--reedit-me=*|--reedit-mes=*|--reedit-mess=*|--reedit-messa=*|\ |
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--reedit-messag=*|--reedit-message=*) |
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log_given=t$log_given |
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use_commit=`expr "$1" : '-[^=]*=\(.*\)'` |
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no_edit= |
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shift |
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;; |
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--ree|--reed|--reedi|--reedit|--reedit-|--reedit-m|--reedit-me|\ |
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--reedit-mes|--reedit-mess|--reedit-messa|--reedit-messag|--reedit-message) |
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case "$#" in 1) usage ;; esac |
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shift |
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log_given=t$log_given |
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use_commit="$1" |
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no_edit= |
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shift |
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;; |
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-C) |
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case "$#" in 1) usage ;; esac |
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shift |
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log_given=t$log_given |
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use_commit="$1" |
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no_edit=t |
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shift |
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;; |
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--reu=*|--reus=*|--reuse=*|--reuse-=*|--reuse-m=*|--reuse-me=*|\ |
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--reuse-mes=*|--reuse-mess=*|--reuse-messa=*|--reuse-messag=*|\ |
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--reuse-message=*) |
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log_given=t$log_given |
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use_commit=`expr "$1" : '-[^=]*=\(.*\)'` |
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no_edit=t |
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shift |
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;; |
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--reu|--reus|--reuse|--reuse-|--reuse-m|--reuse-me|--reuse-mes|\ |
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--reuse-mess|--reuse-messa|--reuse-messag|--reuse-message) |
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case "$#" in 1) usage ;; esac |
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shift |
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log_given=t$log_given |
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use_commit="$1" |
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no_edit=t |
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shift |
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;; |
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-s|--s|--si|--sig|--sign|--signo|--signof|--signoff) |
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signoff=t |
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shift |
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;; |
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-v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose) |
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verbose=t |
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shift |
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;; |
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-u|--u|--un|--unt|--untr|--untra|--untrac|--untrack|--untracke|--untracked|\ |
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--untracked-|--untracked-f|--untracked-fi|--untracked-fil|--untracked-file|\ |
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--untracked-files) |
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untracked_files=t |
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shift |
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;; |
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--) |
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shift |
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break |
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;; |
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-*) |
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usage |
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;; |
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*) |
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break |
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;; |
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esac |
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done |
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|
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################################################################ |
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# Sanity check options |
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|
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case "$amend,$initial_commit" in |
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t,t) |
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die "You do not have anything to amend." ;; |
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t,) |
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if [ -f "$GIT_DIR/MERGE_HEAD" ]; then |
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die "You are in the middle of a merge -- cannot amend." |
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fi ;; |
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esac |
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|
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case "$log_given" in |
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tt*) |
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die "Only one of -c/-C/-F can be used." ;; |
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*tm*|*mt*) |
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die "Option -m cannot be combined with -c/-C/-F." ;; |
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esac |
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|
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case "$#,$also,$only,$amend" in |
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*,t,t,*) |
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die "Only one of --include/--only can be used." ;; |
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0,t,,* | 0,,t,) |
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die "No paths with --include/--only does not make sense." ;; |
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0,,t,t) |
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only_include_assumed="# Clever... amending the last one with dirty index." ;; |
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0,,,*) |
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;; |
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*,,,*) |
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only_include_assumed="# Explicit paths specified without -i nor -o; assuming --only paths..." |
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also= |
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;; |
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esac |
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unset only |
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case "$all,$also,$#" in |
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t,t,*) |
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die "Cannot use -a and -i at the same time." ;; |
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t,,[1-9]*) |
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die "Paths with -a does not make sense." ;; |
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,t,0) |
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die "No paths with -i does not make sense." ;; |
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esac |
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|
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################################################################ |
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# Prepare index to have a tree to be committed |
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|
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TOP=`git-rev-parse --show-cdup` |
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if test -z "$TOP" |
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then |
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TOP=./ |
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fi |
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|
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case "$all,$also" in |
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t,) |
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save_index && |
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( |
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cd "$TOP" |
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GIT_INDEX_FILE="$NEXT_INDEX" |
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export GIT_INDEX_FILE |
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git-diff-files --name-only -z | |
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git-update-index --remove -z --stdin |
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) |
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;; |
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,t) |
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save_index && |
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git-ls-files --error-unmatch -- "$@" >/dev/null || exit |
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|
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git-diff-files --name-only -z -- "$@" | |
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( |
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cd "$TOP" |
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GIT_INDEX_FILE="$NEXT_INDEX" |
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export GIT_INDEX_FILE |
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git-update-index --remove -z --stdin |
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) |
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;; |
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,) |
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case "$#" in |
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0) |
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;; # commit as-is |
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*) |
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if test -f "$GIT_DIR/MERGE_HEAD" |
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then |
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refuse_partial "Cannot do a partial commit during a merge." |
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fi |
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TMP_INDEX="$GIT_DIR/tmp-index$$" |
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if test -z "$initial_commit" |
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then |
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# make sure index is clean at the specified paths, or |
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# they are additions. |
|
dirty_in_index=`git-diff-index --cached --name-status \ |
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--diff-filter=DMTU HEAD -- "$@"` |
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test -z "$dirty_in_index" || |
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refuse_partial "Different in index and the last commit: |
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$dirty_in_index" |
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fi |
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commit_only=`git-ls-files --error-unmatch -- "$@"` || exit |
|
|
|
# Build the temporary index and update the real index |
|
# the same way. |
|
if test -z "$initial_commit" |
|
then |
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cp "$THIS_INDEX" "$TMP_INDEX" |
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GIT_INDEX_FILE="$TMP_INDEX" git-read-tree -m HEAD |
|
else |
|
rm -f "$TMP_INDEX" |
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fi || exit |
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|
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echo "$commit_only" | |
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GIT_INDEX_FILE="$TMP_INDEX" \ |
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git-update-index --add --remove --stdin && |
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|
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save_index && |
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echo "$commit_only" | |
|
( |
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GIT_INDEX_FILE="$NEXT_INDEX" |
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export GIT_INDEX_FILE |
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git-update-index --remove --stdin |
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) || exit |
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;; |
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esac |
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;; |
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esac |
|
|
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################################################################ |
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# If we do as-is commit, the index file will be THIS_INDEX, |
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# otherwise NEXT_INDEX after we make this commit. We leave |
|
# the index as is if we abort. |
|
|
|
if test -f "$NEXT_INDEX" |
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then |
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USE_INDEX="$NEXT_INDEX" |
|
else |
|
USE_INDEX="$THIS_INDEX" |
|
fi |
|
|
|
GIT_INDEX_FILE="$USE_INDEX" \ |
|
git-update-index -q $unmerged_ok_if_status --refresh || exit |
|
|
|
################################################################ |
|
# If the request is status, just show it and exit. |
|
|
|
case "$0" in |
|
*status) |
|
run_status |
|
exit $? |
|
esac |
|
|
|
################################################################ |
|
# Grab commit message, write out tree and make commit. |
|
|
|
if test t = "$verify" && test -x "$GIT_DIR"/hooks/pre-commit |
|
then |
|
if test "$TMP_INDEX" |
|
then |
|
GIT_INDEX_FILE="$TMP_INDEX" "$GIT_DIR"/hooks/pre-commit |
|
else |
|
GIT_INDEX_FILE="$USE_INDEX" "$GIT_DIR"/hooks/pre-commit |
|
fi || exit |
|
fi |
|
|
|
if test "$log_message" != '' |
|
then |
|
echo "$log_message" |
|
elif test "$logfile" != "" |
|
then |
|
if test "$logfile" = - |
|
then |
|
test -t 0 && |
|
echo >&2 "(reading log message from standard input)" |
|
cat |
|
else |
|
cat <"$logfile" |
|
fi |
|
elif test "$use_commit" != "" |
|
then |
|
git-cat-file commit "$use_commit" | sed -e '1,/^$/d' |
|
elif test -f "$GIT_DIR/MERGE_HEAD" && test -f "$GIT_DIR/MERGE_MSG" |
|
then |
|
cat "$GIT_DIR/MERGE_MSG" |
|
fi | git-stripspace >"$GIT_DIR"/COMMIT_EDITMSG |
|
|
|
case "$signoff" in |
|
t) |
|
{ |
|
echo |
|
git-var GIT_COMMITTER_IDENT | sed -e ' |
|
s/>.*/>/ |
|
s/^/Signed-off-by: / |
|
' |
|
} >>"$GIT_DIR"/COMMIT_EDITMSG |
|
;; |
|
esac |
|
|
|
if test -f "$GIT_DIR/MERGE_HEAD" && test -z "$no_edit"; then |
|
echo "#" |
|
echo "# It looks like you may be committing a MERGE." |
|
echo "# If this is not correct, please remove the file" |
|
echo "# $GIT_DIR/MERGE_HEAD" |
|
echo "# and try again" |
|
echo "#" |
|
fi >>"$GIT_DIR"/COMMIT_EDITMSG |
|
|
|
# Author |
|
if test '' != "$force_author" |
|
then |
|
GIT_AUTHOR_NAME=`expr "z$force_author" : 'z\(.*[^ ]\) *<.*'` && |
|
GIT_AUTHOR_EMAIL=`expr "z$force_author" : '.*\(<.*\)'` && |
|
test '' != "$GIT_AUTHOR_NAME" && |
|
test '' != "$GIT_AUTHOR_EMAIL" || |
|
die "malformatted --author parameter" |
|
export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL |
|
elif test '' != "$use_commit" |
|
then |
|
pick_author_script=' |
|
/^author /{ |
|
s/'\''/'\''\\'\'\''/g |
|
h |
|
s/^author \([^<]*\) <[^>]*> .*$/\1/ |
|
s/'\''/'\''\'\'\''/g |
|
s/.*/GIT_AUTHOR_NAME='\''&'\''/p |
|
|
|
g |
|
s/^author [^<]* <\([^>]*\)> .*$/\1/ |
|
s/'\''/'\''\'\'\''/g |
|
s/.*/GIT_AUTHOR_EMAIL='\''&'\''/p |
|
|
|
g |
|
s/^author [^<]* <[^>]*> \(.*\)$/\1/ |
|
s/'\''/'\''\'\'\''/g |
|
s/.*/GIT_AUTHOR_DATE='\''&'\''/p |
|
|
|
q |
|
} |
|
' |
|
set_author_env=`git-cat-file commit "$use_commit" | |
|
LANG=C LC_ALL=C sed -ne "$pick_author_script"` |
|
eval "$set_author_env" |
|
export GIT_AUTHOR_NAME |
|
export GIT_AUTHOR_EMAIL |
|
export GIT_AUTHOR_DATE |
|
fi |
|
|
|
PARENTS="-p HEAD" |
|
if test -z "$initial_commit" |
|
then |
|
if [ -f "$GIT_DIR/MERGE_HEAD" ]; then |
|
PARENTS="-p HEAD "`sed -e 's/^/-p /' "$GIT_DIR/MERGE_HEAD"` |
|
elif test -n "$amend"; then |
|
PARENTS=$(git-cat-file commit HEAD | |
|
sed -n -e '/^$/q' -e 's/^parent /-p /p') |
|
fi |
|
current=$(git-rev-parse --verify HEAD) |
|
else |
|
if [ -z "$(git-ls-files)" ]; then |
|
echo >&2 Nothing to commit |
|
exit 1 |
|
fi |
|
PARENTS="" |
|
current= |
|
fi |
|
|
|
if test -z "$no_edit" |
|
then |
|
{ |
|
echo "" |
|
echo "# Please enter the commit message for your changes." |
|
echo "# (Comment lines starting with '#' will not be included)" |
|
test -z "$only_include_assumed" || echo "$only_include_assumed" |
|
run_status |
|
} >>"$GIT_DIR"/COMMIT_EDITMSG |
|
else |
|
# we need to check if there is anything to commit |
|
run_status >/dev/null |
|
fi |
|
if [ "$?" != "0" -a ! -f "$GIT_DIR/MERGE_HEAD" -a -z "$amend" ] |
|
then |
|
rm -f "$GIT_DIR/COMMIT_EDITMSG" |
|
run_status |
|
exit 1 |
|
fi |
|
|
|
case "$no_edit" in |
|
'') |
|
case "${VISUAL:-$EDITOR},$TERM" in |
|
,dumb) |
|
echo >&2 "Terminal is dumb but no VISUAL nor EDITOR defined." |
|
echo >&2 "Please supply the commit log message using either" |
|
echo >&2 "-m or -F option. A boilerplate log message has" |
|
echo >&2 "been prepared in $GIT_DIR/COMMIT_EDITMSG" |
|
exit 1 |
|
;; |
|
esac |
|
git-var GIT_AUTHOR_IDENT > /dev/null || die |
|
git-var GIT_COMMITTER_IDENT > /dev/null || die |
|
${VISUAL:-${EDITOR:-vi}} "$GIT_DIR/COMMIT_EDITMSG" |
|
;; |
|
esac |
|
|
|
case "$verify" in |
|
t) |
|
if test -x "$GIT_DIR"/hooks/commit-msg |
|
then |
|
"$GIT_DIR"/hooks/commit-msg "$GIT_DIR"/COMMIT_EDITMSG || exit |
|
fi |
|
esac |
|
|
|
sed -e ' |
|
/^diff --git a\/.*/{ |
|
s/// |
|
q |
|
} |
|
/^#/d |
|
' "$GIT_DIR"/COMMIT_EDITMSG | |
|
git-stripspace >"$GIT_DIR"/COMMIT_MSG |
|
|
|
if cnt=`grep -v -i '^Signed-off-by' "$GIT_DIR"/COMMIT_MSG | |
|
git-stripspace | |
|
wc -l` && |
|
test 0 -lt $cnt |
|
then |
|
if test -z "$TMP_INDEX" |
|
then |
|
tree=$(GIT_INDEX_FILE="$USE_INDEX" git-write-tree) |
|
else |
|
tree=$(GIT_INDEX_FILE="$TMP_INDEX" git-write-tree) && |
|
rm -f "$TMP_INDEX" |
|
fi && |
|
commit=$(cat "$GIT_DIR"/COMMIT_MSG | git-commit-tree $tree $PARENTS) && |
|
git-update-ref HEAD $commit $current && |
|
rm -f -- "$GIT_DIR/MERGE_HEAD" && |
|
if test -f "$NEXT_INDEX" |
|
then |
|
mv "$NEXT_INDEX" "$THIS_INDEX" |
|
else |
|
: ;# happy |
|
fi |
|
else |
|
echo >&2 "* no commit message? aborting commit." |
|
false |
|
fi |
|
ret="$?" |
|
rm -f "$GIT_DIR/COMMIT_MSG" "$GIT_DIR/COMMIT_EDITMSG" |
|
if test -d "$GIT_DIR/rr-cache" |
|
then |
|
git-rerere |
|
fi |
|
|
|
if test -x "$GIT_DIR"/hooks/post-commit && test "$ret" = 0 |
|
then |
|
"$GIT_DIR"/hooks/post-commit |
|
fi |
|
exit "$ret"
|
|
|