From: Nguyễn Thái Ngọc Duy Date: Mon, 28 Jul 2014 12:03:14 GMT Subject: [PATCH v3 8/9] index-helper: add --detach Message-ID: <1406548995-28549-9-git-send-email-pclouds@gmail.com> In-Reply-To: <1406548995-28549-1-git-send-email-pclouds@gmail.com> Signed-off-by: Nguyễn Thái Ngọc Duy --- Documentation/git-index-helper.txt | 3 +++ index-helper.c | 10 ++++++++-- 2 files changed, 11 insertions(+), 2 deletions(-) diff --git a/Documentation/git-index-helper.txt b/Documentation/git-index-helper.txt index 406856d..d8fbdab 100644 --- a/Documentation/git-index-helper.txt +++ b/Documentation/git-index-helper.txt @@ -31,6 +31,9 @@ OPTIONS for reading an index, but because it will happen in the background, it's not noticable. `--strict` is enabled by default. +--detach:: + Detach from the shell. + NOTES ----- On UNIX-like systems, $GIT_DIR/index-helper.pid contains the process diff --git a/index-helper.c b/index-helper.c index c82d307..4262678 100644 --- a/index-helper.c +++ b/index-helper.c @@ -13,7 +13,7 @@ struct index_shm { static struct index_shm shm_index; static struct index_shm shm_base_index; -static int to_verify = 1; +static int daemonized, to_verify = 1; static void free_index_shm(struct index_shm *is) { @@ -32,6 +32,8 @@ static void cleanup_shm(void) static void cleanup(void) { + if (daemonized) + return; unlink(git_path("index-helper.pid")); cleanup_shm(); } @@ -164,12 +166,13 @@ int main(int argc, char **argv) static struct lock_file lock; struct strbuf sb = STRBUF_INIT; const char *prefix; - int fd, idle_in_minutes = 10; + int fd, idle_in_minutes = 10, detach = 0; struct option options[] = { OPT_INTEGER(0, "exit-after", &idle_in_minutes, N_("exit if not used after some minutes")), OPT_BOOL(0, "strict", &to_verify, "verify shared memory after creating"), + OPT_BOOL(0, "detach", &detach, "detach the process"), OPT_END() }; @@ -196,6 +199,9 @@ int main(int argc, char **argv) atexit(cleanup); sigchain_push_common(cleanup_on_signal); + if (detach && daemonize(&daemonized)) + die_errno("unable to detach"); + if (!idle_in_minutes) idle_in_minutes = 0xffffffff / 60; loop(sb.buf, idle_in_minutes * 60); -- 2.1.0.rc0.66.gb9187ad