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137 lines
3.0 KiB
137 lines
3.0 KiB
#!/bin/sh |
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# Copyright 2005, Ryan Anderson <ryan@michonline.com> |
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# |
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# This file is licensed under the GPL v2, or a later version |
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# at the discretion of Linus Torvalds. |
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USAGE='<start> <url> [<end>]' |
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LONG_USAGE='Summarizes the changes between two commits to the standard output, |
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and includes the given URL in the generated summary.' |
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SUBDIRECTORY_OK='Yes' |
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OPTIONS_KEEPDASHDASH= |
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OPTIONS_SPEC='git request-pull [options] start url [end] |
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-- |
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p show patch text as well |
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' |
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. git-sh-setup |
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GIT_PAGER= |
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export GIT_PAGER |
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patch= |
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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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-p) |
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patch=-p ;; |
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--) |
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shift; break ;; |
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-*) |
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usage ;; |
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*) |
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break ;; |
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esac |
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shift |
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done |
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base=$1 url=$2 head=${3-HEAD} status=0 branch_name= |
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headref=$(git symbolic-ref -q "$head") |
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if git show-ref -q --verify "$headref" |
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then |
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branch_name=${headref#refs/heads/} |
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if test "z$branch_name" = "z$headref" || |
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! git config "branch.$branch_name.description" >/dev/null |
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then |
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branch_name= |
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fi |
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fi |
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tag_name=$(git describe --exact "$head^0" 2>/dev/null) |
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test -n "$base" && test -n "$url" || usage |
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baserev=$(git rev-parse --verify "$base"^0) && |
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headrev=$(git rev-parse --verify "$head"^0) || exit |
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merge_base=$(git merge-base $baserev $headrev) || |
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die "fatal: No commits in common between $base and $head" |
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# $head is the token given from the command line. If a ref with that |
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# name exists at the remote and their values match, we should use it. |
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# Otherwise find a ref that matches $headrev. |
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find_matching_ref=' |
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sub abbr { |
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my $ref = shift; |
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if ($ref =~ s|^refs/heads/|| || $ref =~ s|^refs/tags/|tags/|) { |
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return $ref; |
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} else { |
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return $ref; |
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} |
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} |
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my ($exact, $found); |
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while (<STDIN>) { |
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my ($sha1, $ref, $deref) = /^(\S+)\s+(\S+?)(\^\{\})?$/; |
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next unless ($sha1 eq $ARGV[1]); |
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$found = abbr($ref); |
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if ($ref =~ m|/\Q$ARGV[0]\E$|) { |
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$exact = $found; |
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last; |
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} |
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} |
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if ($exact) { |
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print "$exact\n"; |
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} elsif ($found) { |
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print "$found\n"; |
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} |
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' |
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ref=$(git ls-remote "$url" | perl -e "$find_matching_ref" "$head" "$headrev") |
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url=$(git ls-remote --get-url "$url") |
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git show -s --format='The following changes since commit %H: |
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%s (%ci) |
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are available in the git repository at: |
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' $merge_base && |
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echo " $url${ref+ $ref}" && |
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git show -s --format=' |
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for you to fetch changes up to %H: |
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%s (%ci) |
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----------------------------------------------------------------' $headrev && |
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if test -n "$branch_name" |
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then |
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echo "(from the branch description for $branch_name local branch)" |
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echo |
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git config "branch.$branch_name.description" |
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fi && |
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if test -n "$tag_name" |
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then |
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git cat-file tag "$tag_name" | |
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sed -n -e '1,/^$/d' -e '/^-----BEGIN PGP /q' -e p |
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echo |
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fi && |
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if test -n "$branch_name" || test -n "$tag_name" |
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then |
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echo "----------------------------------------------------------------" |
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fi && |
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git shortlog ^$baserev $headrev && |
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git diff -M --stat --summary $patch $merge_base..$headrev || status=1 |
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if test -z "$ref" |
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then |
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echo "warn: No branch of $url is at:" >&2 |
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git show -s --format='warn: %h: %s' $headrev >&2 |
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echo "warn: Are you sure you pushed '$head' there?" >&2 |
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status=1 |
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fi |
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exit $status
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