diff options
| -rw-r--r-- | builtin-log.c | 8 | ||||
| -rw-r--r-- | fast-import.c | 4 | ||||
| -rw-r--r-- | pager.c | 3 | ||||
| -rwxr-xr-x | t/t7007-show.sh | 20 |
4 files changed, 32 insertions, 3 deletions
diff --git a/builtin-log.c b/builtin-log.c index 840daf9078..99d1137b08 100644 --- a/builtin-log.c +++ b/builtin-log.c @@ -340,7 +340,13 @@ int cmd_show(int argc, const char **argv, const char *prefix) t->tag, diff_get_color_opt(&rev.diffopt, DIFF_RESET)); ret = show_object(o->sha1, 1, &rev); - objects[i].item = parse_object(t->tagged->sha1); + if (ret) + break; + o = parse_object(t->tagged->sha1); + if (!o) + ret = error("Could not read object %s", + sha1_to_hex(t->tagged->sha1)); + objects[i].item = o; i--; break; } diff --git a/fast-import.c b/fast-import.c index 3276d5d7aa..201d4ffa13 100644 --- a/fast-import.c +++ b/fast-import.c @@ -983,8 +983,10 @@ static void end_packfile(void) pack_id++; } - else + else { + close(old_p->pack_fd); unlink(old_p->pack_name); + } free(old_p); /* We can't carry a delta across packfiles. */ @@ -70,7 +70,8 @@ void setup_pager(void) /* original process continues, but writes to the pipe */ dup2(pager_process.in, 1); - dup2(pager_process.in, 2); + if (isatty(2)) + dup2(pager_process.in, 2); close(pager_process.in); /* this makes sure that the parent terminates after the pager */ diff --git a/t/t7007-show.sh b/t/t7007-show.sh new file mode 100755 index 0000000000..cce222f052 --- /dev/null +++ b/t/t7007-show.sh @@ -0,0 +1,20 @@ +#!/bin/sh + +test_description='git show' + +. ./test-lib.sh + +test_expect_success setup ' + echo hello world >foo && + H=$(git hash-object -w foo) && + git tag -a foo-tag -m "Tags $H" $H && + HH=$(expr "$H" : "\(..\)") && + H38=$(expr "$H" : "..\(.*\)") && + rm -f .git/objects/$HH/$H38 +' + +test_expect_success 'showing a tag that point at a missing object' ' + test_must_fail git --no-pager show foo-tag +' + +test_done |