remote_name_="$3"
remote_nick_="$4"
local_name_="$5"
+ case "$6" in
+ t) not_for_merge_='not-for-merge' ;;
+ '') not_for_merge_= ;;
+ esac
# remote-nick is the URL given on the command line (or a shorthand)
# remote-name is the $GIT_DIR relative refs/ path we computed
if git-cat-file commit "$head_" >/dev/null 2>&1
then
headc_=$(git-rev-parse --verify "$head_^0") || exit
- echo "$headc_ $note_" >>$GIT_DIR/FETCH_HEAD
+ echo "$headc_ $not_for_merge_ $note_" >>$GIT_DIR/FETCH_HEAD
echo >&2 "* committish: $head_"
echo >&2 " $note_"
else
+ echo "$head_ not-for-merge $note_" >>$GIT_DIR/FETCH_HEAD
echo >&2 "* non-commit: $head_"
echo >&2 " $note_"
fi
else
echo >&2 "* $1: storing $3"
fi
- echo "$2" >"$GIT_DIR/$1" ;;
+ git-update-ref "$1" "$2"
+ ;;
refs/heads/*)
- # NEEDSWORK: use the same cmpxchg protocol here.
- echo "$2" >"$GIT_DIR/$1.lock"
- if test -f "$GIT_DIR/$1"
+ # $1 is the ref being updated.
+ # $2 is the new value for the ref.
+ local=$(git-rev-parse --verify "$1^0" 2>/dev/null)
+ if test "$local"
then
- local=$(git-rev-parse --verify "$1^0") &&
+ # Require fast-forward.
mb=$(git-merge-base "$local" "$2") &&
case "$2,$mb" in
$local,*)
;;
*,$local)
echo >&2 "* $1: fast forward to $3"
+ git-update-ref "$1" "$2" "$local"
;;
*)
false
;;
esac || {
echo >&2 "* $1: does not fast forward to $3;"
- case "$force,$single_force" in
- t,* | *,t)
+ case ",$force,$single_force," in
+ *,t,*)
echo >&2 " forcing update."
+ git-update-ref "$1" "$2" "$local"
;;
*)
- mv "$GIT_DIR/$1.lock" "$GIT_DIR/$1.remote"
- echo >&2 " leaving it in '$1.remote'"
+ echo >&2 " not updating."
;;
esac
}
else
- echo >&2 "* $1: storing $3"
+ echo >&2 "* $1: storing $3"
+ git-update-ref "$1" "$2"
fi
- test -f "$GIT_DIR/$1.lock" &&
- mv "$GIT_DIR/$1.lock" "$GIT_DIR/$1"
;;
esac
}
case "$update_head_ok" in
'')
- orig_head=$(cat "$GIT_DIR/HEAD" 2>/dev/null)
+ orig_head=$(git-rev-parse --verify HEAD 2>/dev/null)
;;
esac
# These are relative path from $GIT_DIR, typically starting at refs/
# but may be HEAD
+ if expr "$ref" : '\.' >/dev/null
+ then
+ not_for_merge=t
+ ref=$(expr "$ref" : '\.\(.*\)')
+ else
+ not_for_merge=
+ fi
if expr "$ref" : '\+' >/dev/null
then
single_force=t
head=$(curl -nsf $curl_extra_args "$remote/$remote_name") &&
expr "$head" : "$_x40\$" >/dev/null ||
die "Failed to fetch $remote_name from $remote"
- echo Fetching "$remote_name from $remote" using http
+ echo >&2 Fetching "$remote_name from $remote" using http
git-http-fetch -v -a "$head" "$remote/" || exit
;;
rsync://*)
TMP_HEAD="$GIT_DIR/TMP_HEAD"
- rsync -L "$remote/$remote_name" "$TMP_HEAD" || exit 1
- head=$(git-rev-parse TMP_HEAD)
+ rsync -L -q "$remote/$remote_name" "$TMP_HEAD" || exit 1
+ head=$(git-rev-parse --verify TMP_HEAD)
rm -f "$TMP_HEAD"
test "$rsync_slurped_objects" || {
- rsync -avz --ignore-existing "$remote/objects/" \
- "$GIT_OBJECT_DIRECTORY/" || exit
+ rsync -av --ignore-existing --exclude info \
+ "$remote/objects/" "$GIT_OBJECT_DIRECTORY/" || exit
+
+ # Look at objects/info/alternates for rsync -- http will
+ # support it natively and git native ones will do it on the remote
+ # end. Not having that file is not a crime.
+ rsync -q "$remote/objects/info/alternates" \
+ "$GIT_DIR/TMP_ALT" 2>/dev/null ||
+ rm -f "$GIT_DIR/TMP_ALT"
+ if test -f "$GIT_DIR/TMP_ALT"
+ then
+ resolve_alternates "$remote" <"$GIT_DIR/TMP_ALT" |
+ while read alt
+ do
+ case "$alt" in 'bad alternate: '*) die "$alt";; esac
+ echo >&2 "Getting alternate: $alt"
+ rsync -av --ignore-existing --exclude info \
+ "$alt" "$GIT_OBJECT_DIRECTORY/" || exit
+ done
+ rm -f "$GIT_DIR/TMP_ALT"
+ fi
rsync_slurped_objects=t
}
;;
continue ;;
esac
- append_fetch_head "$head" "$remote" "$remote_name" "$remote_nick" "$local_name"
+ append_fetch_head "$head" "$remote" \
+ "$remote_name" "$remote_nick" "$local_name" "$not_for_merge"
done
http://* | https://* | rsync://* )
;; # we are already done.
*)
- git-fetch-pack "$remote" $rref |
+ (
+ git-fetch-pack "$remote" $rref || echo failed "$remote"
+ ) |
while read sha1 remote_name
do
+ case "$sha1" in
+ failed)
+ echo >&2 "Fetch failure: $remote"
+ exit 1 ;;
+ esac
found=
single_force=
for ref in $refs
case "$ref" in
+$remote_name:*)
single_force=t
+ not_for_merge=
+ found="$ref"
+ break ;;
+ .+$remote_name:*)
+ single_force=t
+ not_for_merge=t
+ found="$ref"
+ break ;;
+ .$remote_name:*)
+ not_for_merge=t
found="$ref"
break ;;
$remote_name:*)
+ not_for_merge=
found="$ref"
break ;;
esac
done
-
local_name=$(expr "$found" : '[^:]*:\(.*\)')
- append_fetch_head "$sha1" "$remote" "$remote_name" "$remote_nick" "$local_name"
- done
+ append_fetch_head "$sha1" "$remote" \
+ "$remote_name" "$remote_nick" "$local_name" "$not_for_merge"
+ done || exit
;;
esac
*,, | t,* )
;;
*)
- curr_head=$(cat "$GIT_DIR/HEAD" 2>/dev/null)
+ curr_head=$(git-rev-parse --verify HEAD 2>/dev/null)
if test "$curr_head" != "$orig_head"
then
- echo "$orig_head" >$GIT_DIR/HEAD
+ git-update-ref HEAD "$orig_head"
die "Cannot fetch into the current branch."
fi
;;
projects / git.git / blobdiff