diff options
| -rw-r--r-- | builtin/gc.c | 24 | ||||
| -rwxr-xr-x | t/t6500-gc.sh | 5 |
2 files changed, 29 insertions, 0 deletions
diff --git a/builtin/gc.c b/builtin/gc.c index 6e0d81ab32..dd910fbc37 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -14,6 +14,7 @@ #include "cache.h" #include "parse-options.h" #include "run-command.h" +#include "sigchain.h" #include "argv-array.h" #define FAILED_RUN "failed to run %s" @@ -35,6 +36,21 @@ static struct argv_array repack = ARGV_ARRAY_INIT; static struct argv_array prune = ARGV_ARRAY_INIT; static struct argv_array rerere = ARGV_ARRAY_INIT; +static char *pidfile; + +static void remove_pidfile(void) +{ + if (pidfile) + unlink(pidfile); +} + +static void remove_pidfile_on_signal(int signo) +{ + remove_pidfile(); + sigchain_pop(signo); + raise(signo); +} + static int gc_config(const char *var, const char *value, void *cb) { if (!strcmp(var, "gc.packrefs")) { @@ -179,6 +195,10 @@ static const char *lock_repo_for_gc(int force, pid_t* ret_pid) FILE *fp; int fd, should_exit; + if (pidfile) + /* already locked */ + return NULL; + if (gethostname(my_host, sizeof(my_host))) strcpy(my_host, "unknown"); @@ -219,6 +239,10 @@ static const char *lock_repo_for_gc(int force, pid_t* ret_pid) strbuf_release(&sb); commit_lock_file(&lock); + pidfile = git_pathdup("gc.pid"); + sigchain_push_common(remove_pidfile_on_signal); + atexit(remove_pidfile); + return NULL; } diff --git a/t/t6500-gc.sh b/t/t6500-gc.sh index b1a63655f9..63194d819e 100755 --- a/t/t6500-gc.sh +++ b/t/t6500-gc.sh @@ -9,6 +9,11 @@ test_expect_success 'gc empty repository' ' git gc ' +test_expect_success 'gc does not leave behind pid file' ' + git gc && + test_path_is_missing .git/gc.pid +' + test_expect_success 'gc --gobbledegook' ' test_expect_code 129 git gc --nonsense 2>err && test_i18ngrep "[Uu]sage: git gc" err |