[RFC PATCH 5/5] DON'T APPLY YET: maintenance: remove cleanup code

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This removes code to remove old git-maintenance systemd timer and
service user units which were written in $XDG_CONFIG_HOME by git
previous versions.

Signed-off-by: Max Gautier <mg@xxxxxxxxxxxxxxxx>
---
 builtin/gc.c | 54 +++-------------------------------------------------
 1 file changed, 3 insertions(+), 51 deletions(-)

diff --git a/builtin/gc.c b/builtin/gc.c
index 981db8e297..6ac184eaf5 100644
--- a/builtin/gc.c
+++ b/builtin/gc.c
@@ -2303,12 +2303,7 @@ static int is_systemd_timer_available(void)
 	return real_is_systemd_timer_available();
 }
 
-static char *xdg_config_home_systemd(const char *filename)
-{
-	return xdg_config_home_for("systemd/user", filename);
-}
-
-static int systemd_set_units_state(int enable)
+static int systemd_set_units_state(int run_maintenance, int fd UNUSED)
 {
 	const char *cmd = "systemctl";
 	struct child_process child = CHILD_PROCESS_INIT;
@@ -2317,7 +2312,7 @@ static int systemd_set_units_state(int enable)
 	strvec_split(&child.args, cmd);
 
 	strvec_pushl(&child.args, "--user", "--force", "--now",
-			enable ? "enable" : "disable",
+			run_maintenance ? "enable" : "disable",
 			"git-maintenance@hourly.timer",
 			"git-maintenance@daily.timer",
 			"git-maintenance@weekly.timer", NULL);
@@ -2334,49 +2329,6 @@ static int systemd_set_units_state(int enable)
 	return 0;
 }
 
-static void systemd_delete_user_unit(char const *unit)
-{
-	char const	file_start_stale[] =	"# This file was created and is"
-						" maintained by Git.";
-	char		file_start_user[sizeof(file_start_stale)] = {'\0'};
-
-	char *filename = xdg_config_home_systemd(unit);
-	int handle = open(filename, O_RDONLY);
-
-	/*
-	** Check this is actually our file and we're not removing a legitimate
-	** user override.
-	*/
-	if (handle == -1 && !is_missing_file_error(errno))
-		warning(_("failed to delete '%s'"), filename);
-	else {
-		read(handle, file_start_user, sizeof(file_start_stale) - 1);
-		close(handle);
-		if (strcmp(file_start_stale, file_start_user) == 0) {
-			if (unlink(filename) == 0)
-				warning(_("deleted stale unit file '%s'"), filename);
-			else if (!is_missing_file_error(errno))
-				warning(_("failed to delete '%s'"), filename);
-		}
-	}
-
-	free(filename);
-}
-
-static int systemd_timer_update_schedule(int run_maintenance, int fd UNUSED)
-{
-	/*
-	 * A previous version of Git wrote the units in the user configuration
-	 * directory. Clean these up, if they exist.
-	 */
-	systemd_delete_user_unit("git-maintenance@hourly.timer");
-	systemd_delete_user_unit("git-maintenance@daily.timer");
-	systemd_delete_user_unit("git-maintenance@weekly.timer");
-	systemd_delete_user_unit("git-maintenance@.timer");
-	systemd_delete_user_unit("git-maintenance@.service");
-	return systemd_set_units_state(run_maintenance);
-}
-
 enum scheduler {
 	SCHEDULER_INVALID = -1,
 	SCHEDULER_AUTO,
@@ -2399,7 +2351,7 @@ static const struct {
 	[SCHEDULER_SYSTEMD] = {
 		.name = "systemctl",
 		.is_available = is_systemd_timer_available,
-		.update_schedule = systemd_timer_update_schedule,
+		.update_schedule = systemd_set_units_state,
 	},
 	[SCHEDULER_LAUNCHCTL] = {
 		.name = "launchctl",
-- 
2.44.0





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