diff options
| author | Ben Peart <benpeart@microsoft.com> | 2018-10-23 22:04:23 +0300 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2018-10-24 05:57:08 +0300 |
| commit | 649bf3a42f344e71b1b5a7f562576f911a1f7423 (patch) | |
| tree | c5559a7735da4ad4c8562dbf6234c891929bdfa8 | |
| parent | 4c3abd0551d8ff1c280de2bc53d6a7657b053d33 (diff) | |
reset: warn when refresh_index() takes more than 2 seconds
refresh_index() is done after a reset command as an optimization. Because
it can be an expensive call, warn the user if it takes more than 2 seconds
and tell them how to avoid it using the --quiet command line option or
reset.quiet config setting.
Signed-off-by: Ben Peart <benpeart@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
| -rw-r--r-- | Documentation/config.txt | 4 | ||||
| -rw-r--r-- | advice.c | 2 | ||||
| -rw-r--r-- | advice.h | 1 | ||||
| -rw-r--r-- | builtin/reset.c | 14 |
4 files changed, 20 insertions, 1 deletions
diff --git a/Documentation/config.txt b/Documentation/config.txt index fef680f886..ce26a743ba 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -333,6 +333,10 @@ advice.*:: commitBeforeMerge:: Advice shown when linkgit:git-merge[1] refuses to merge to avoid overwriting local changes. + resetQuiet:: + Advice to consider using the `--quiet` option to linkgit:git-reset[1] + when the command takes more than 2 seconds to enumerate unstaged + changes after reset. resolveConflict:: Advice shown by various commands when conflicts prevent the operation from being performed. @@ -12,6 +12,7 @@ int advice_push_needs_force = 1; int advice_status_hints = 1; int advice_status_u_option = 1; int advice_commit_before_merge = 1; +int advice_reset_quiet_warning = 1; int advice_resolve_conflict = 1; int advice_implicit_identity = 1; int advice_detached_head = 1; @@ -65,6 +66,7 @@ static struct { { "statusHints", &advice_status_hints }, { "statusUoption", &advice_status_u_option }, { "commitBeforeMerge", &advice_commit_before_merge }, + { "resetQuiet", &advice_reset_quiet_warning }, { "resolveConflict", &advice_resolve_conflict }, { "implicitIdentity", &advice_implicit_identity }, { "detachedHead", &advice_detached_head }, @@ -12,6 +12,7 @@ extern int advice_push_needs_force; extern int advice_status_hints; extern int advice_status_u_option; extern int advice_commit_before_merge; +extern int advice_reset_quiet_warning; extern int advice_resolve_conflict; extern int advice_implicit_identity; extern int advice_detached_head; diff --git a/builtin/reset.c b/builtin/reset.c index ff5f1756d5..58166964f8 100644 --- a/builtin/reset.c +++ b/builtin/reset.c @@ -25,6 +25,8 @@ #include "submodule.h" #include "submodule-config.h" +#define REFRESH_INDEX_DELAY_WARNING_IN_MS (2 * 1000) + static const char * const git_reset_usage[] = { N_("git reset [--mixed | --soft | --hard | --merge | --keep] [-q] [<commit>]"), N_("git reset [-q] [<tree-ish>] [--] <paths>..."), @@ -377,9 +379,19 @@ int cmd_reset(int argc, const char **argv, const char *prefix) int flags = quiet ? REFRESH_QUIET : REFRESH_IN_PORCELAIN; if (read_from_tree(&pathspec, &oid, intent_to_add)) return 1; - if (!quiet && get_git_work_tree()) + if (!quiet && get_git_work_tree()) { + uint64_t t_begin, t_delta_in_ms; + + t_begin = getnanotime(); refresh_index(&the_index, flags, NULL, NULL, _("Unstaged changes after reset:")); + t_delta_in_ms = (getnanotime() - t_begin) / 1000000; + if (advice_reset_quiet_warning && t_delta_in_ms > REFRESH_INDEX_DELAY_WARNING_IN_MS) { + printf(_("\nIt took %.2f seconds to enumerate unstaged changes after reset. You can\n" + "use '--quiet' to avoid this. Set the config setting reset.quiet to true\n" + "to make this the default.\n"), t_delta_in_ms / 1000.0); + } + } } else { int err = reset_index(&oid, reset_type, quiet); if (reset_type == KEEP && !err) |