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 ''
;;
*)
- 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"
+ ;;
+ config)
+ git-config --get "remote.$1.url"
+ ;;
remotes)
sed -ne '/^URL: */{
s///p
q
- }' "$GIT_DIR/remotes/$1" ;;
+ }' "$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/$remainder"
+ sed -e 's/#.*//' "$GIT_DIR/branches/$1"
;;
*)
die "internal error: get-remote-url $1" ;;
esac
}
+get_default_remote () {
+ curr_branch=$(git-symbolic-ref -q HEAD | sed -e 's|^refs/heads/||')
+ origin=$(git-config --get "branch.$curr_branch.remote")
+ echo ${origin:-origin}
+}
+
get_remote_default_refs_for_push () {
data_source=$(get_data_source "$1")
case "$data_source" in
- '' | branches | branches-partial)
+ '' | branches)
;; # no default push mapping, just send matching refs.
+ config)
+ git-config --get-all "remote.$1.push" ;;
remotes)
sed -ne '/^Push: */{
s///p
esac
}
+# Called from canon_refs_list_for_fetch -d "$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}${mapped}"
+ done
+ )
+ done
+}
+
# Subroutine to canonicalize remote:local notation.
canon_refs_list_for_fetch () {
- # Leave only the first one alone; add prefix . to the rest
+ # If called from get_remote_default_refs_for_fetch
+ # leave the branches in branch.${curr_branch}.merge alone,
+ # or the first one otherwise; add prefix . to the rest
# to prevent the secondary branches to be merged by default.
- dot_prefix=
+ 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=$(expr "$ref" : '\+\(.*\)')
+ ref=$(expr "z$ref" : 'z+\(.*\)')
force=+
;;
esac
- expr "$ref" : '.*:' >/dev/null || ref="${ref}:"
- remote=$(expr "$ref" : '\([^:]*\):')
- local=$(expr "$ref" : '[^:]*:\(.*\)')
+ 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
- '') remote=HEAD ;;
- refs/heads/* | refs/tags/*) ;;
- heads/* | tags/* ) remote="refs/$remote" ;;
+ '' | HEAD ) remote=HEAD ;;
+ refs/heads/* | refs/tags/* | refs/remotes/*) ;;
+ heads/* | tags/* | remotes/* ) remote="refs/$remote" ;;
*) remote="refs/heads/$remote" ;;
esac
case "$local" in
'') local= ;;
- refs/heads/* | refs/tags/*) ;;
- heads/* | tags/* ) local="refs/$local" ;;
+ refs/heads/* | refs/tags/* | refs/remotes/*) ;;
+ heads/* | tags/* | remotes/* ) local="refs/$local" ;;
*) local="refs/heads/$local" ;;
esac
- if local_ref_name=$(expr "$local" : 'refs/\(.*\)')
+ 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}"
- dot_prefix=.
done
}
get_remote_default_refs_for_fetch () {
data_source=$(get_data_source "$1")
case "$data_source" in
- '' | branches-partial)
+ '')
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)
- # 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: */{
+ canon_refs_list_for_fetch -d "$1" $(sed -ne '/^Pull: */{
s///p
}' "$GIT_DIR/remotes/$1")
;;
resolve_alternates () {
# original URL (xxx.git)
- top_=`expr "$1" : '\([^:]*:/*[^/]*\)/'`
+ top_=`expr "z$1" : 'z\([^:]*:/*[^/]*\)/'`
while read path
do
case "$path" in
esac
done
}
+
+get_uploadpack () {
+ data_source=$(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"
+ ;;
+ esac
+}