3 USAGE='[--mixed | --soft | --hard] [<commit-ish>]'
6 tmp=${GIT_DIR}/reset.$$
7 trap 'rm -f $tmp-*' 0 1 2 3 15
12 --mixed | --soft | --hard)
20 rev=$(git-rev-parse --verify --default HEAD "$@") || exit
21 rev=$(git-rev-parse --verify $rev^0) || exit
23 # We need to remember the set of paths that _could_ be left
24 # behind before a hard reset, so that we can remove them.
25 if test "$reset_type" = "--hard"
30 # Soft reset does not touch the index file nor the working tree
31 # at all, but requires them in a good order. Other resets reset
32 # the index file to the tree object we are switching to.
33 if test "$reset_type" = "--soft"
35 if test -f "$GIT_DIR/MERGE_HEAD" ||
36 test "" != "$(git-ls-files --unmerged)"
38 die "Cannot do a soft reset in the middle of a merge."
41 git-read-tree --reset $update "$rev" || exit
44 # Any resets update HEAD to the head being switched to.
45 if orig=$(git-rev-parse --verify HEAD 2>/dev/null)
47 echo "$orig" >"$GIT_DIR/ORIG_HEAD"
49 rm -f "$GIT_DIR/ORIG_HEAD"
51 git-update-ref -m "reset $reset_type $@" HEAD "$rev"
55 ;; # Nothing else to do
57 ;; # Nothing else to do
59 # Report what has not been updated.
60 git-update-index --refresh
64 rm -f "$GIT_DIR/MERGE_HEAD" "$GIT_DIR/rr-cache/MERGE_RR"