#!/bin/sh
-. git-sh-setup
+# 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 -q --git-dir) || :;
get_data_source () {
case "$1" in
*/*)
- # Not so fast. This could be the partial URL shorthand...
- token=$(expr "$1" : '\([^/]*\)/')
- remainder=$(expr "$1" : '[^/]*/\(.*\)')
- if test -f "$GIT_DIR/branches/$token"
- then
- echo branches-partial
- else
- echo ''
- fi
+ echo ''
+ ;;
+ .)
+ echo self
;;
*)
- if test -f "$GIT_DIR/remotes/$1"
+ if test "$(git config --get "remote.$1.url")"
+ then
+ echo config
+ elif test -f "$GIT_DIR/remotes/$1"
then
echo remotes
elif test -f "$GIT_DIR/branches/$1"
data_source=$(get_data_source "$1")
case "$data_source" in
'')
- echo "$1" ;;
+ echo "$1"
+ ;;
+ self)
+ echo "$1"
+ ;;
+ config)
+ git config --get "remote.$1.url"
+ ;;
remotes)
sed -ne '/^URL: */{
s///p
q
- }' "$GIT_DIR/remotes/$1" ;;
- branches)
- sed -e 's/#.*//' "$GIT_DIR/branches/$1" ;;
- branches-partial)
- token=$(expr "$1" : '\([^/]*\)/')
- remainder=$(expr "$1" : '[^/]*/\(.*\)')
- url=$(sed -e 's/#.*//' "$GIT_DIR/branches/$token")
- echo "$url/$remainder"
+ }' "$GIT_DIR/remotes/$1"
;;
- *)
- die "internal error: get-remote-url $1" ;;
- esac
-}
-
-get_remote_default_refs_for_push () {
- data_source=$(get_data_source "$1")
- case "$data_source" in
- '' | branches | branches-partial)
- ;; # no default push mapping, just send matching refs.
- remotes)
- sed -ne '/^Push: */{
- s///p
- }' "$GIT_DIR/remotes/$1" ;;
- *)
- die "internal error: get-remote-default-ref-for-push $1" ;;
- esac
-}
-
-# Subroutine to canonicalize remote:local notation.
-canon_refs_list_for_fetch () {
- # Leave only the first one alone; add prefix . to the rest
- # to prevent the secondary branches to be merged by default.
- dot_prefix=
- for ref
- do
- force=
- case "$ref" in
- +*)
- ref=$(expr "$ref" : '\+\(.*\)')
- force=+
- ;;
- esac
- expr "$ref" : '.*:' >/dev/null || ref="${ref}:"
- remote=$(expr "$ref" : '\([^:]*\):')
- local=$(expr "$ref" : '[^:]*:\(.*\)')
- case "$remote" in
- '') remote=HEAD ;;
- refs/heads/* | refs/tags/*) ;;
- heads/* | tags/* ) remote="refs/$remote" ;;
- *) remote="refs/heads/$remote" ;;
- esac
- case "$local" in
- '') local= ;;
- refs/heads/* | refs/tags/*) ;;
- heads/* | tags/* ) local="refs/$local" ;;
- *) local="refs/heads/$local" ;;
- esac
-
- if local_ref_name=$(expr "$local" : 'refs/\(.*\)')
- 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}"
- dot_prefix=.
- 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
- '' | branches-partial)
- echo "HEAD:" ;;
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)
- # This prefixes the second and later default refspecs
- # with a '.', to signal git-fetch to mark them
- # not-for-merge.
- canon_refs_list_for_fetch $(sed -ne '/^Pull: */{
- s///p
- }' "$GIT_DIR/remotes/$1")
+ sed -e 's/#.*//' "$GIT_DIR/branches/$1"
;;
*)
- die "internal error: get-remote-default-ref-for-push $1" ;;
+ die "internal error: get-remote-url $1" ;;
esac
}
-get_remote_refs_for_push () {
- case "$#" in
- 0) die "internal error: get-remote-refs-for-push." ;;
- 1) get_remote_default_refs_for_push "$@" ;;
- *) shift; echo "$@" ;;
- esac
+get_default_remote () {
+ curr_branch=$(git symbolic-ref -q HEAD | sed -e 's|^refs/heads/||')
+ origin=$(git config --get "branch.$curr_branch.remote")
+ echo ${origin:-origin}
}
-get_remote_refs_for_fetch () {
+get_remote_merge_branch () {
case "$#" in
- 0)
- die "internal error: get-remote-refs-for-fetch." ;;
- 1)
- get_remote_default_refs_for_fetch "$@" ;;
+ 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)
+ ;;
*)
+ repo=$1
shift
- tag_just_seen=
- for ref
- do
- if test "$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
- ;;
- esac
-}
+ 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
-resolve_alternates () {
- # original URL (xxx.git)
- top_=`expr "$1" : '\([^:]*:/*[^/]*\)/'`
- 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: $path"
- exit 1 ;;
- esac
- done
+ [ -n "$remote" ] && echo "refs/remotes/$repo/$remote"
+ esac
}