fetch, pull: ask config for remote information

Now you can say

[remote.junio]
	url = git://git.kernel.org/pub/scm/git/git.git
	pull = next:next

in your .git/config.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/git-parse-remote.sh b/git-parse-remote.sh
index c9b899e3d73152a92523ed460f4d90fdab3d6f33..8ce57c80fbcfae101d22fa3a6f2ebffa2ec01cc3 100755 (executable)
--- a/git-parse-remote.sh
+++ b/git-parse-remote.sh
@@ -4,13 +4,43 @@
 # this would fail in that case and would issue an error message.
 GIT_DIR=$(git-rev-parse --git-dir 2>/dev/null) || :;
 
+if [ -d "$GIT_DIR"/remotes -a "$GIT_REWRITE_REMOTES" = true ]; then
+       echo "Rewriting $GIT_DIR/remotes" >&2
+       error=0
+       # rewrite into config
+       {
+               cd "$GIT_DIR"/remotes
+               ls | while read f; do
+                       name=$(echo -n "$f" | tr -c "A-Za-z0-9" ".")
+                       sed -n \
+                       -e "s/^URL: /remote.$name.url . /p" \
+                       -e "s/^Pull: /remote.$name.pull ^$ /p" \
+                       -e "s/^Push: /remote.$name.push ^$ /p" \
+                       < "$f"
+               done
+               echo done
+       } | while read key regex value; do
+               case $key in
+               done)
+                       if [ $error = 0 ]; then
+                               mv "$GIT_DIR"/remotes "$GIT_DIR"/remotes.old
+                       fi ;;
+               *)
+                       git-repo-config $key "$value" $regex || error=1 ;;
+               esac
+       done
+fi
+
 get_data_source () {
        case "$1" in
        */*)
                # Not so fast.  This could be the partial URL shorthand...
                token=$(expr "z$1" : 'z\([^/]*\)/')
                remainder=$(expr "z$1" : 'z[^/]*/\(.*\)')
-               if test -f "$GIT_DIR/branches/$token"
+               if test "$(git-repo-config --get "remote.$token.url")"
+               then
+                       echo config-partial
+               elif test -f "$GIT_DIR/branches/$token"
                then
                        echo branches-partial
                else
@@ -18,7 +48,10 @@ get_data_source () {
                fi
                ;;
        *)
-               if test -f "$GIT_DIR/remotes/$1"
+               if test "$(git-repo-config --get "remote.$1.url")"
+               then
+                       echo config
+               elif test -f "$GIT_DIR/remotes/$1"
                then
                        echo remotes
                elif test -f "$GIT_DIR/branches/$1"
@@ -35,6 +68,15 @@ get_remote_url () {
        case "$data_source" in
        '')
                echo "$1" ;;
+       config-partial)
+               token=$(expr "z$1" : '\([^/]*\)/')
+               remainder=$(expr "z$1" : '[^/]*/\(.*\)')
+               url=$(git-repo-config --get "remote.$token.url")
+               echo "$url/$remainder"
+               ;;
+       config)
+               git-repo-config --get "remote.$1.url"
+               ;;
        remotes)
                sed -ne '/^URL: */{
                        s///p
@@ -56,8 +98,10 @@ get_remote_url () {
 get_remote_default_refs_for_push () {
        data_source=$(get_data_source "$1")
        case "$data_source" in
-       '' | branches | branches-partial)
+       '' | config-partial | branches | branches-partial)
                ;; # no default push mapping, just send matching refs.
+       config)
+               git-repo-config --get-all "remote.$1.push" ;;
        remotes)
                sed -ne '/^Push: */{
                        s///p
@@ -111,8 +155,11 @@ canon_refs_list_for_fetch () {
 get_remote_default_refs_for_fetch () {
        data_source=$(get_data_source "$1")
        case "$data_source" in
-       '' | branches-partial)
+       '' | config-partial | branches-partial)
                echo "HEAD:" ;;
+       config)
+               canon_refs_list_for_fetch \
+                       $(git-repo-config --get-all "remote.$1.pull") ;;
        branches)
                remote_branch=$(sed -ne '/#/s/.*#//p' "$GIT_DIR/branches/$1")
                case "$remote_branch" in '') remote_branch=master ;; esac