diff options
| -rw-r--r-- | Documentation/git-am.txt | 5 | ||||
| -rwxr-xr-x | git-am.sh | 21 | ||||
| -rwxr-xr-x | t/t4151-am-abort.sh | 56 |
3 files changed, 77 insertions, 5 deletions
diff --git a/Documentation/git-am.txt b/Documentation/git-am.txt index 2d7f162594..e010a16493 100644 --- a/Documentation/git-am.txt +++ b/Documentation/git-am.txt @@ -13,7 +13,7 @@ SYNOPSIS [--3way] [--interactive] [--binary] [--whitespace=<option>] [-C<n>] [-p<n>] [<mbox> | <Maildir>...] -'git am' (--skip | --resolved) +'git am' (--skip | --resolved | --abort) DESCRIPTION ----------- @@ -99,6 +99,9 @@ default. You could use `--no-utf8` to override this. or `--skip` to handle the failure. This is solely for internal use between 'git-rebase' and 'git-am'. +--abort:: + Restore the original branch and abort the patching operation. + DISCUSSION ---------- @@ -22,6 +22,7 @@ p= pass it through git-apply resolvemsg= override error message when patch failure occurs r,resolved to be used after a patch failure skip skip the current patch +abort restore the original branch and abort the patching operation. rebasing (internal use for git-rebase)" . git-sh-setup @@ -54,6 +55,7 @@ stop_here_user_resolve () { fi echo "When you have resolved this problem run \"$cmdline --resolved\"." echo "If you would prefer to skip this patch, instead run \"$cmdline --skip\"." + echo "To restore the original branch and stop patching run \"$cmdline --abort\"." stop_here $1 } @@ -120,7 +122,7 @@ It does not apply to blobs recorded in its index." prec=4 dotest="$GIT_DIR/rebase" -sign= utf8=t keep= skip= interactive= resolved= binary= rebasing= +sign= utf8=t keep= skip= interactive= resolved= binary= rebasing= abort= resolvemsg= resume= git_apply_opt= @@ -145,6 +147,8 @@ do resolved=t ;; --skip) skip=t ;; + --abort) + abort=t ;; --rebasing) rebasing=t threeway=t keep=t binary=t ;; -d|--dotest) @@ -177,7 +181,7 @@ fi if test -d "$dotest" then - case "$#,$skip$resolved" in + case "$#,$skip$resolved$abort" in 0,*t*) # Explicit resume command and we do not have file, so # we are happy. @@ -197,9 +201,18 @@ then esac || die "previous rebase directory $dotest still exists but mbox given." resume=yes + + case "$abort" in + t) + git rerere clear + git read-tree --reset -u HEAD ORIG_HEAD + git reset ORIG_HEAD + rm -fr "$dotest" + exit ;; + esac else - # Make sure we are not given --skip nor --resolved - test ",$skip,$resolved," = ,,, || + # Make sure we are not given --skip, --resolved, nor --abort + test "$skip$resolved$abort" = "" || die "Resolve operation not in progress, we are not resuming." # Start afresh. diff --git a/t/t4151-am-abort.sh b/t/t4151-am-abort.sh new file mode 100755 index 0000000000..dda7e2c28e --- /dev/null +++ b/t/t4151-am-abort.sh @@ -0,0 +1,56 @@ +#!/bin/sh + +test_description='am --abort' + +. ./test-lib.sh + +test_expect_success setup ' + for i in a b c d e f g + do + echo $i + done >file-1 && + cp file-1 file-2 && + test_tick && + git add file-1 file-2 && + git commit -m initial && + git tag initial && + for i in 2 3 4 5 + do + echo $i >>file-1 && + test_tick && + git commit -a -m $i || break + done && + git format-patch initial && + git checkout -b side initial && + echo local change >file-2-expect +' + +for with3 in '' ' -3' +do + test_expect_success "am$with3 stops at a patch that does not apply" ' + + git reset --hard initial && + cp file-2-expect file-2 && + + test_must_fail git am$with3 000[124]-*.patch && + git log --pretty=tformat:%s >actual && + for i in 3 2 initial + do + echo $i + done >expect && + test_cmp expect actual + ' + + test_expect_success "am --abort goes back after failed am$with3" ' + git-am --abort && + git rev-parse HEAD >actual && + git rev-parse initial >expect && + test_cmp expect actual && + test_cmp file-2-expect file-2 && + git diff-index --exit-code --cached HEAD && + test ! -f .git/rr-cache/MERGE_RR + ' + +done + +test_done |