diff options
Diffstat (limited to 'git-fetch.sh')
| -rwxr-xr-x | git-fetch.sh | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/git-fetch.sh b/git-fetch.sh index 82d8972..27407c1 100755 --- a/git-fetch.sh +++ b/git-fetch.sh @@ -110,14 +110,16 @@ fast_forward_local () { 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 $local,*) @@ -125,34 +127,34 @@ fast_forward_local () { ;; *,$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=$(git-rev-parse --verify HEAD 2>/dev/null) ;; esac @@ -196,7 +198,7 @@ do rsync://*) TMP_HEAD="$GIT_DIR/TMP_HEAD" rsync -L -q "$remote/$remote_name" "$TMP_HEAD" || exit 1 - head=$(git-rev-parse TMP_HEAD) + head=$(git-rev-parse --verify TMP_HEAD) rm -f "$TMP_HEAD" test "$rsync_slurped_objects" || { rsync -av --ignore-existing --exclude info \ @@ -285,10 +287,10 @@ case ",$update_head_ok,$orig_head," in *,, | t,* ) ;; *) - curr_head=$(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 ;; |