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Merge branch 'jk/am-i-resolved-fix'

Browse source 
"git am -i --resolved" segfaulted after trying to see a commit as
if it were a tree, which has been corrected.

* jk/am-i-resolved-fix:
  am: fix --interactive HEAD tree resolution
  am: drop tty requirement for --interactive
  am: read interactive input from stdin
  am: simplify prompt response handling
This commit is contained in:
Junio C Hamano 2019-06-17 10:15:15 -07:00
parent 86d87307c1 7663e438c5
commit 9b3897ab06
2 changed files with 64 additions and 11 deletions
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23
builtin/am.c
View file

@ -1339,9 +1339,10 @@ static void write_index_patch(const struct am_state *state)
struct rev_info rev_info;
FILE *fp;
if (!get_oid_tree("HEAD", &head))
tree = lookup_tree(the_repository, &head);
else
if (!get_oid("HEAD", &head)) {
struct commit *commit = lookup_commit_or_die(&head, "HEAD");
tree = get_commit_tree(commit);
} else
tree = lookup_tree(the_repository,
the_repository->hash_algo->empty_tree);
@ -1643,11 +1644,8 @@ static int do_interactive(struct am_state *state)
{
assert(state->msg);
if (!isatty(0))
die(_("cannot be interactive without stdin connected to a terminal."));
for (;;) {
const char *reply;
char reply[64];
puts(_("Commit Body is:"));
puts("--------------------------");
@ -1659,11 +1657,11 @@ static int do_interactive(struct am_state *state)
* in your translation. The program will only accept English
* input at this point.
*/
reply = git_prompt(_("Apply? [y]es/[n]o/[e]dit/[v]iew patch/[a]ccept all: "), PROMPT_ECHO);
printf(_("Apply? [y]es/[n]o/[e]dit/[v]iew patch/[a]ccept all: "));
if (!fgets(reply, sizeof(reply), stdin))
die("unable to read from stdin; aborting");
if (!reply) {
continue;
} else if (*reply == 'y' || *reply == 'Y') {
if (*reply == 'y' || *reply == 'Y') {
return 0;
} else if (*reply == 'a' || *reply == 'A') {
state->interactive = 0;
@ -2334,6 +2332,9 @@ int cmd_am(int argc, const char **argv, const char *prefix)
argv_array_push(&paths, mkpath("%s/%s", prefix, argv[i]));
}
if (state.interactive && !paths.argc)
die(_("interactive mode requires patches on the command line"));
am_setup(&state, patch_format, paths.argv, keep_cr);
argv_array_clear(&paths);

52
t/t4257-am-interactive.sh Executable file
View file

@ -0,0 +1,52 @@
#!/bin/sh
test_description='am --interactive tests'
. ./test-lib.sh
test_expect_success 'set up patches to apply' '
test_commit unrelated &&
test_commit no-conflict &&
test_commit conflict-patch file patch &&
git format-patch --stdout -2 >mbox &&
git reset --hard unrelated &&
test_commit conflict-master file master base
'
# Sanity check our setup.
test_expect_success 'applying all patches generates conflict' '
test_must_fail git am mbox &&
echo resolved >file &&
git add -u &&
git am --resolved
'
test_expect_success 'interactive am can apply a single patch' '
git reset --hard base &&
# apply the first, but not the second
test_write_lines y n | git am -i mbox &&
echo no-conflict >expect &&
git log -1 --format=%s >actual &&
test_cmp expect actual
'
test_expect_success 'interactive am can resolve conflict' '
git reset --hard base &&
# apply both; the second one will conflict
test_write_lines y y | test_must_fail git am -i mbox &&
echo resolved >file &&
git add -u &&
# interactive "--resolved" will ask us if we want to apply the result
echo y | git am -i --resolved &&
echo conflict-patch >expect &&
git log -1 --format=%s >actual &&
test_cmp expect actual &&
echo resolved >expect &&
git cat-file blob HEAD:file >actual &&
test_cmp expect actual
'
test_done