summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rwxr-xr-xgit-reset.sh50
1 files changed, 4 insertions, 46 deletions
diff --git a/git-reset.sh b/git-reset.sh
index 6cb073c..0ee3e3e 100755
--- a/git-reset.sh
+++ b/git-reset.sh
@@ -6,6 +6,7 @@ USAGE='[--mixed | --soft | --hard] [<commit-ish>]'
tmp=${GIT_DIR}/reset.$$
trap 'rm -f $tmp-*' 0 1 2 3 15
+update=
reset_type=--mixed
case "$1" in
--mixed | --soft | --hard)
@@ -23,24 +24,7 @@ rev=$(git-rev-parse --verify $rev^0) || exit
# behind before a hard reset, so that we can remove them.
if test "$reset_type" = "--hard"
then
- {
- git-ls-files --stage -z
- git-rev-parse --verify HEAD 2>/dev/null &&
- git-ls-tree -r -z HEAD
- } | perl -e '
- use strict;
- my %seen;
- $/ = "\0";
- while (<>) {
- chomp;
- my ($info, $path) = split(/\t/, $_);
- next if ($info =~ / tree /);
- if (!$seen{$path}) {
- $seen{$path} = 1;
- print "$path\0";
- }
- }
- ' >$tmp-exists
+ update=-u
fi
# Soft reset does not touch the index file nor the working tree
@@ -54,7 +38,7 @@ then
die "Cannot do a soft reset in the middle of a merge."
fi
else
- git-read-tree --reset "$rev" || exit
+ git-read-tree --reset $update "$rev" || exit
fi
# Any resets update HEAD to the head being switched to.
@@ -68,33 +52,7 @@ git-update-ref HEAD "$rev"
case "$reset_type" in
--hard )
- # Hard reset matches the working tree to that of the tree
- # being switched to.
- git-checkout-index -f -u -q -a
- git-ls-files --cached -z |
- perl -e '
- use strict;
- my (%keep, $fh);
- $/ = "\0";
- while (<STDIN>) {
- chomp;
- $keep{$_} = 1;
- }
- open $fh, "<", $ARGV[0]
- or die "cannot open $ARGV[0]";
- while (<$fh>) {
- chomp;
- if (! exists $keep{$_}) {
- # it is ok if this fails -- it may already
- # have been culled by checkout-index.
- unlink $_;
- while (s|/[^/]*$||) {
- rmdir($_) or last;
- }
- }
- }
- ' $tmp-exists
- ;;
+ ;; # Nothing else to do
--soft )
;; # Nothing else to do
--mixed )