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155 lines
3.1 KiB
155 lines
3.1 KiB
#!/bin/sh |
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. git-sh-setup || die "Not a git archive" |
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get_data_source () { |
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case "$1" in |
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*/*) |
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# Not so fast. This could be the partial URL shorthand... |
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token=$(expr "$1" : '\([^/]*\)/') |
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remainder=$(expr "$1" : '[^/]*/\(.*\)') |
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if test -f "$GIT_DIR/branches/$token" |
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then |
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echo branches-partial |
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else |
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echo '' |
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fi |
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;; |
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*) |
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if test -f "$GIT_DIR/remotes/$1" |
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then |
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echo remotes |
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elif test -f "$GIT_DIR/branches/$1" |
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then |
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echo branches |
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else |
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echo '' |
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fi ;; |
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esac |
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} |
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get_remote_url () { |
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data_source=$(get_data_source "$1") |
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case "$data_source" in |
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'') |
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echo "$1" ;; |
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remotes) |
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sed -ne '/^URL: */{ |
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s///p |
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q |
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}' "$GIT_DIR/remotes/$1" ;; |
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branches) |
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sed -e 's/#.*//' "$GIT_DIR/branches/$1" ;; |
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branches-partial) |
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token=$(expr "$1" : '\([^/]*\)/') |
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remainder=$(expr "$1" : '[^/]*/\(.*\)') |
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url=$(sed -e 's/#.*//' "$GIT_DIR/branches/$token") |
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echo "$url/$remainder" |
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;; |
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*) |
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die "internal error: get-remote-url $1" ;; |
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esac |
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} |
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get_remote_default_refs_for_push () { |
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data_source=$(get_data_source "$1") |
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case "$data_source" in |
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'' | branches | branches-partial) |
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;; # no default push mapping, just send matching refs. |
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remotes) |
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sed -ne '/^Push: */{ |
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s///p |
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}' "$GIT_DIR/remotes/$1" ;; |
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*) |
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die "internal error: get-remote-default-ref-for-push $1" ;; |
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esac |
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} |
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# Subroutine to canonicalize remote:local notation |
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canon_refs_list_for_fetch () { |
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for ref |
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do |
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force= |
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case "$ref" in |
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+*) |
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ref=$(expr "$ref" : '\+\(.*\)') |
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force=+ |
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;; |
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esac |
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expr "$ref" : '.*:' >/dev/null || ref="${ref}:" |
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remote=$(expr "$ref" : '\([^:]*\):') |
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local=$(expr "$ref" : '[^:]*:\(.*\)') |
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case "$remote" in |
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'') remote=HEAD ;; |
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refs/heads/* | refs/tags/*) ;; |
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heads/* | tags/* ) remote="refs/$remote" ;; |
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*) remote="refs/heads/$remote" ;; |
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esac |
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case "$local" in |
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'') local= ;; |
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refs/heads/* | refs/tags/*) ;; |
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heads/* | tags/* ) local="refs/$local" ;; |
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*) local="refs/heads/$local" ;; |
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esac |
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echo "${force}${remote}:${local}" |
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done |
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} |
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# Returns list of src: (no store), or src:dst (store) |
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get_remote_default_refs_for_fetch () { |
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data_source=$(get_data_source "$1") |
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case "$data_source" in |
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'' | branches-partial) |
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echo "HEAD:" ;; |
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branches) |
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remote_branch=$(sed -ne '/#/s/.*#//p' "$GIT_DIR/branches/$1") |
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case "$remote_branch" in '') remote_branch=master ;; esac |
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echo "refs/heads/${remote_branch}:refs/heads/$1" |
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;; |
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remotes) |
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canon_refs_list_for_fetch $(sed -ne '/^Pull: */{ |
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s///p |
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}' "$GIT_DIR/remotes/$1") |
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;; |
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*) |
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die "internal error: get-remote-default-ref-for-push $1" ;; |
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esac |
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} |
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get_remote_refs_for_push () { |
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case "$#" in |
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0) die "internal error: get-remote-refs-for-push." ;; |
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1) get_remote_default_refs_for_push "$@" ;; |
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*) shift; echo "$@" ;; |
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esac |
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} |
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get_remote_refs_for_fetch () { |
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case "$#" in |
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0) |
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die "internal error: get-remote-refs-for-fetch." ;; |
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1) |
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get_remote_default_refs_for_fetch "$@" ;; |
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*) |
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shift |
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tag_just_seen= |
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for ref |
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do |
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if test "$tag_just_seen" |
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then |
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echo "refs/tags/${ref}:refs/tags/${ref}" |
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tag_just_seen= |
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continue |
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else |
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case "$ref" in |
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tag) |
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tag_just_seen=yes |
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continue |
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;; |
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esac |
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fi |
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canon_refs_list_for_fetch "$ref" |
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done |
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;; |
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esac |
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}
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