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Fastpath the normal case by not checking that index matches HEAD.

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The merge strategy would check this itself and typically does it
by using git-read-tree -m -u 3-way merge.

Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Junio C Hamano
2005-09-28 16:29:11 -07:00
parent 05dd8e2ee2
commit 60fa056052
1 changed files with 4 additions and 7 deletions
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11
git-merge.sh
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@ -24,7 +24,9 @@ dropsave() {
} }
savestate() { savestate() {
git diff -r -z --name-only $head | cpio -0 -o >"$GIR_DIR/MERGE_SAVE" # Stash away any local modifications.
git-diff-index -r -z --name-only $head |
cpio -0 -o >"$GIR_DIR/MERGE_SAVE"
} }
restorestate() { restorestate() {
@ -149,12 +151,7 @@ esac
# we use, it would operate on the index, possibly affecting the # we use, it would operate on the index, possibly affecting the
# working tree, and when resolved cleanly, have the desired tree # working tree, and when resolved cleanly, have the desired tree
# in the index -- this means that the index must be in sync with # in the index -- this means that the index must be in sync with
# the $head commit. # the $head commit. The strategies are responsible to ensure this.
files=$(git-diff-index --cached --name-only $head) || exit
if [ "$files" ]; then
echo >&2 "Dirty index: cannot merge (dirty: $files)"
exit 1
fi
case "$use_strategies" in case "$use_strategies" in
?*' '?*) ?*' '?*)