http-fetch: clear leaking git-index-pack(1) arguments

We never clear the arguments that we pass to git-index-pack(1). Create a common exit path and release them there to plug this leak. This is leak is exposed by t5702, but plugging the leak does not make the whole test suite pass. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Patrick Steinhardt committed Sep 24, 2024 at 17:50 UTC 2ccf570efeb673a28f6f84c749238b33aa1be688
1 file changed +11 -5
http-fetch.c
+11 -5
@@ -106,6 +106,7 @@ int cmd_main(int argc, const char **argv)
106 int nongit;
107 struct object_id packfile_hash;
108 struct strvec index_pack_args = STRVEC_INIT;
109 + int ret;
110
111 setup_git_directory_gently(&nongit);
112
@@ -157,8 +158,8 @@ int cmd_main(int argc, const char **argv)
158
159 fetch_single_packfile(&packfile_hash, argv[arg],
160 index_pack_args.v);
160 -
161 - return 0;
161 + ret = 0;
162 + goto out;
163 }
164
165 if (index_pack_args.nr)
@@ -170,7 +171,12 @@ int cmd_main(int argc, const char **argv)
171 commit_id = (char **) &argv[arg++];
172 commits = 1;
173 }
173 - return fetch_using_walker(argv[arg], get_verbosely, get_recover,
174 - commits, commit_id, write_ref,
175 - commits_on_stdin);
174 +
175 + ret = fetch_using_walker(argv[arg], get_verbosely, get_recover,
176 + commits, commit_id, write_ref,
177 + commits_on_stdin);
178 +
179 +out:
180 + strvec_clear(&index_pack_args);
181 + return ret;
182 }