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git-fetch: adjust to packed-refs.

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The command checked the presence of a ref by directly looking
into $GIT_DIR/refs directory.  Update it to use show-ref.

Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Junio C Hamano 2006-10-01 00:42:40 -07:00
parent 12f9b8a315
commit fbc72799a8
1 changed files with 4 additions and 4 deletions
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8
git-fetch.sh
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@ -147,15 +147,15 @@ update_local_ref () {
[ "$verbose" ] && echo >&2 " $label_: $newshort_"
return 0
fi
oldshort_=$(git-rev-parse --short "$1" 2>/dev/null)
mkdir -p "$(dirname "$GIT_DIR/$1")"
oldshort_=$(git show-ref --hash --abbrev "$1" 2>/dev/null)
case "$1" in
refs/tags/*)
# Tags need not be pointing at commits so there
# is no way to guarantee "fast-forward" anyway.
if test -f "$GIT_DIR/$1"
if test -n "$oldshort_"
then
if now_=$(cat "$GIT_DIR/$1") && test "$now_" = "$2"
if now_=$(git show-ref --hash "$1") && test "$now_" = "$2"
then
[ "$verbose" ] && echo >&2 "* $1: same as $3"
[ "$verbose" ] && echo >&2 " $label_: $newshort_" ||: