diff options
Diffstat (limited to 'git-parse-remote.sh')
| -rw-r--r--[-rwxr-xr-x] | git-parse-remote.sh | 278 |
1 files changed, 38 insertions, 240 deletions
diff --git a/git-parse-remote.sh b/git-parse-remote.sh index 5208ee6ce0..5f47b18141 100755..100644 --- a/git-parse-remote.sh +++ b/git-parse-remote.sh @@ -2,15 +2,18 @@ # git-ls-remote could be called from outside a git managed repository; # this would fail in that case and would issue an error message. -GIT_DIR=$(git-rev-parse --git-dir 2>/dev/null) || :; +GIT_DIR=$(git rev-parse -q --git-dir) || :; get_data_source () { case "$1" in */*) echo '' ;; + .) + echo self + ;; *) - if test "$(git-config --get "remote.$1.url")" + if test "$(git config --get "remote.$1.url")" then echo config elif test -f "$GIT_DIR/remotes/$1" @@ -31,8 +34,11 @@ get_remote_url () { '') echo "$1" ;; + self) + echo "$1" + ;; config) - git-config --get "remote.$1.url" + git config --get "remote.$1.url" ;; remotes) sed -ne '/^URL: */{ @@ -49,249 +55,41 @@ get_remote_url () { } get_default_remote () { - curr_branch=$(git-symbolic-ref -q HEAD | sed -e 's|^refs/heads/||') - origin=$(git-config --get "branch.$curr_branch.remote") + curr_branch=$(git symbolic-ref -q HEAD | sed -e 's|^refs/heads/||') + origin=$(git config --get "branch.$curr_branch.remote") echo ${origin:-origin} } -get_remote_default_refs_for_push () { - data_source=$(get_data_source "$1") - case "$data_source" in - '' | branches) - ;; # no default push mapping, just send matching refs. - config) - git-config --get-all "remote.$1.push" ;; - remotes) - sed -ne '/^Push: */{ - s///p - }' "$GIT_DIR/remotes/$1" ;; - *) - die "internal error: get-remote-default-ref-for-push $1" ;; - esac -} - -# Called from canon_refs_list_for_fetch -d "$remote", which -# is called from get_remote_default_refs_for_fetch to grok -# refspecs that are retrieved from the configuration, but not -# from get_remote_refs_for_fetch when it deals with refspecs -# supplied on the command line. $ls_remote_result has the list -# of refs available at remote. -# -# The first token returned is either "explicit" or "glob"; this -# is to help prevent randomly "globbed" ref from being chosen as -# a merge candidate -expand_refs_wildcard () { - remote="$1" - shift - first_one=yes - if test "$#" = 0 - then - echo empty - echo >&2 "Nothing specified for fetching with remote.$remote.fetch" - fi - for ref - do - lref=${ref#'+'} - # a non glob pattern is given back as-is. - expr "z$lref" : 'zrefs/.*/\*:refs/.*/\*$' >/dev/null || { - if test -n "$first_one" - then - echo "explicit" - first_one= - fi - echo "$ref" - continue - } - - # glob - if test -n "$first_one" - then - echo "glob" - first_one= - fi - from=`expr "z$lref" : 'z\(refs/.*/\)\*:refs/.*/\*$'` - to=`expr "z$lref" : 'zrefs/.*/\*:\(refs/.*/\)\*$'` - local_force= - test "z$lref" = "z$ref" || local_force='+' - echo "$ls_remote_result" | - sed -e '/\^{}$/d' | - ( - IFS=' ' - while read sha1 name - do - # ignore the ones that do not start with $from - mapped=${name#"$from"} - test "z$name" = "z$mapped" && continue - echo "${local_force}${name}:${to}${mapped}" - done - ) - done -} - -# Subroutine to canonicalize remote:local notation. -canon_refs_list_for_fetch () { - # If called from get_remote_default_refs_for_fetch - # leave the branches in branch.${curr_branch}.merge alone, - # or the first one otherwise; add prefix . to the rest - # to prevent the secondary branches to be merged by default. - merge_branches= - curr_branch= - if test "$1" = "-d" - then - shift ; remote="$1" ; shift - set $(expand_refs_wildcard "$remote" "$@") - is_explicit="$1" - shift - if test "$remote" = "$(get_default_remote)" - then - curr_branch=$(git-symbolic-ref -q HEAD | \ - sed -e 's|^refs/heads/||') - merge_branches=$(git-config \ - --get-all "branch.${curr_branch}.merge") - fi - if test -z "$merge_branches" && test $is_explicit != explicit - then - merge_branches=..this.will.never.match.any.ref.. - fi - fi - for ref - do - force= - case "$ref" in - +*) - ref=$(expr "z$ref" : 'z+\(.*\)') - force=+ - ;; - esac - expr "z$ref" : 'z.*:' >/dev/null || ref="${ref}:" - remote=$(expr "z$ref" : 'z\([^:]*\):') - local=$(expr "z$ref" : 'z[^:]*:\(.*\)') - dot_prefix=. - if test -z "$merge_branches" - then - merge_branches=$remote - dot_prefix= - else - for merge_branch in $merge_branches - do - [ "$remote" = "$merge_branch" ] && - dot_prefix= && break - done - fi - case "$remote" in - '' | HEAD ) remote=HEAD ;; - refs/heads/* | refs/tags/* | refs/remotes/*) ;; - heads/* | tags/* | remotes/* ) remote="refs/$remote" ;; - *) remote="refs/heads/$remote" ;; - esac - case "$local" in - '') local= ;; - refs/heads/* | refs/tags/* | refs/remotes/*) ;; - heads/* | tags/* | remotes/* ) local="refs/$local" ;; - *) local="refs/heads/$local" ;; - esac - - if local_ref_name=$(expr "z$local" : 'zrefs/\(.*\)') - then - git-check-ref-format "$local_ref_name" || - die "* refusing to create funny ref '$local_ref_name' locally" - fi - echo "${dot_prefix}${force}${remote}:${local}" - done -} - -# Returns list of src: (no store), or src:dst (store) -get_remote_default_refs_for_fetch () { - data_source=$(get_data_source "$1") - case "$data_source" in - '') - echo "HEAD:" ;; - config) - canon_refs_list_for_fetch -d "$1" \ - $(git-config --get-all "remote.$1.fetch") ;; - branches) - remote_branch=$(sed -ne '/#/s/.*#//p' "$GIT_DIR/branches/$1") - case "$remote_branch" in '') remote_branch=master ;; esac - echo "refs/heads/${remote_branch}:refs/heads/$1" - ;; - remotes) - canon_refs_list_for_fetch -d "$1" $(sed -ne '/^Pull: */{ - s///p - }' "$GIT_DIR/remotes/$1") - ;; - *) - die "internal error: get-remote-default-ref-for-push $1" ;; - esac -} - -get_remote_refs_for_push () { +get_remote_merge_branch () { case "$#" in - 0) die "internal error: get-remote-refs-for-push." ;; - 1) get_remote_default_refs_for_push "$@" ;; - *) shift; echo "$@" ;; - esac -} - -get_remote_refs_for_fetch () { - case "$#" in - 0) - die "internal error: get-remote-refs-for-fetch." ;; - 1) - get_remote_default_refs_for_fetch "$@" ;; - *) - shift - tag_just_seen= - for ref - do - if test "$tag_just_seen" - then - echo "refs/tags/${ref}:refs/tags/${ref}" - tag_just_seen= - continue - else - case "$ref" in - tag) - tag_just_seen=yes - continue - ;; - esac - fi - canon_refs_list_for_fetch "$ref" - done + 0|1) + origin="$1" + default=$(get_default_remote) + test -z "$origin" && origin=$default + curr_branch=$(git symbolic-ref -q HEAD) + [ "$origin" = "$default" ] && + echo $(git for-each-ref --format='%(upstream)' $curr_branch) ;; - esac -} - -resolve_alternates () { - # original URL (xxx.git) - top_=`expr "z$1" : 'z\([^:]*:/*[^/]*\)/'` - while read path - do - case "$path" in - \#* | '') - continue ;; - /*) - echo "$top_$path/" ;; - ../*) - # relative -- ugly but seems to work. - echo "$1/objects/$path/" ;; - *) - # exit code may not be caught by the reader. - echo "bad alternate: $path" - exit 1 ;; - esac - done -} - -get_uploadpack () { - data_source=$(get_data_source "$1") - case "$data_source" in - config) - uplp=$(git-config --get "remote.$1.uploadpack") - echo ${uplp:-git-upload-pack} - ;; *) - echo "git-upload-pack" + repo=$1 + shift + ref=$1 + # FIXME: It should return the tracking branch + # Currently only works with the default mapping + case "$ref" in + +*) + ref=$(expr "z$ref" : 'z+\(.*\)') ;; + esac + expr "z$ref" : 'z.*:' >/dev/null || ref="${ref}:" + remote=$(expr "z$ref" : 'z\([^:]*\):') + case "$remote" in + '' | HEAD ) remote=HEAD ;; + heads/*) remote=${remote#heads/} ;; + refs/heads/*) remote=${remote#refs/heads/} ;; + refs/* | tags/* | remotes/* ) remote= + esac + + [ -n "$remote" ] && echo "refs/remotes/$repo/$remote" esac } |