diff options
| -rw-r--r-- | builtin/rerere.c | 21 | ||||
| -rw-r--r-- | compat/mingw.c | 9 | ||||
| -rw-r--r-- | rerere.c | 8 | ||||
| -rwxr-xr-x | t/t4200-rerere.sh | 14 |
4 files changed, 41 insertions, 11 deletions
diff --git a/builtin/rerere.c b/builtin/rerere.c index 9b1e3a7cf5..67793fa2c7 100644 --- a/builtin/rerere.c +++ b/builtin/rerere.c @@ -19,6 +19,12 @@ static time_t rerere_created_at(const char *name) return stat(rerere_path(name, "preimage"), &st) ? (time_t) 0 : st.st_mtime; } +static time_t rerere_last_used_at(const char *name) +{ + struct stat st; + return stat(rerere_path(name, "postimage"), &st) ? (time_t) 0 : st.st_mtime; +} + static void unlink_rr_item(const char *name) { unlink(rerere_path(name, "thisimage")); @@ -53,11 +59,16 @@ static void garbage_collect(struct string_list *rr) while ((e = readdir(dir))) { if (is_dot_or_dotdot(e->d_name)) continue; - then = rerere_created_at(e->d_name); - if (!then) - continue; - cutoff = (has_rerere_resolution(e->d_name) - ? cutoff_resolve : cutoff_noresolve); + + then = rerere_last_used_at(e->d_name); + if (then) { + cutoff = cutoff_resolve; + } else { + then = rerere_created_at(e->d_name); + if (!then) + continue; + cutoff = cutoff_noresolve; + } if (then < now - cutoff * 86400) string_list_append(&to_remove, e->d_name); } diff --git a/compat/mingw.c b/compat/mingw.c index 96be8a02cf..f2d9e1fd97 100644 --- a/compat/mingw.c +++ b/compat/mingw.c @@ -304,8 +304,13 @@ int mingw_utime (const char *file_name, const struct utimbuf *times) goto revert_attrs; } - time_t_to_filetime(times->modtime, &mft); - time_t_to_filetime(times->actime, &aft); + if (times) { + time_t_to_filetime(times->modtime, &mft); + time_t_to_filetime(times->actime, &aft); + } else { + GetSystemTimeAsFileTime(&mft); + aft = mft; + } if (!SetFileTime((HANDLE)_get_osfhandle(fh), NULL, &aft, &mft)) { errno = EINVAL; rc = -1; @@ -378,7 +378,13 @@ static int merge(const char *name, const char *path) } ret = ll_merge(&result, path, &base, NULL, &cur, "", &other, "", 0); if (!ret) { - FILE *f = fopen(path, "w"); + FILE *f; + + if (utime(rerere_path(name, "postimage"), NULL) < 0) + warning("failed utime() on %s: %s", + rerere_path(name, "postimage"), + strerror(errno)); + f = fopen(path, "w"); if (!f) return error("Could not open %s: %s", path, strerror(errno)); diff --git a/t/t4200-rerere.sh b/t/t4200-rerere.sh index 70856d07ed..093b138911 100755 --- a/t/t4200-rerere.sh +++ b/t/t4200-rerere.sh @@ -132,6 +132,8 @@ test_expect_success 'commit succeeds' \ test_expect_success 'recorded postimage' "test -f $rr/postimage" +oldmtimepost=$(test-chmtime -v -60 $rr/postimage |cut -f 1) + test_expect_success 'another conflicting merge' ' git checkout -b third master && git show second^:a1 | sed "s/To die: t/To die! T/" > a1 && @@ -144,6 +146,11 @@ test_expect_success 'rerere kicked in' "! grep ^=======$ a1" test_expect_success 'rerere prefers first change' 'test_cmp a1 expect' +test_expect_success 'rerere updates postimage timestamp' ' + newmtimepost=$(test-chmtime -v +0 $rr/postimage |cut -f 1) && + test $oldmtimepost -lt $newmtimepost +' + rm $rr/postimage echo "$sha1 a1" | perl -pe 'y/\012/\000/' > .git/MERGE_RR @@ -165,15 +172,16 @@ just_over_15_days_ago=$((-1-15*86400)) almost_60_days_ago=$((60-60*86400)) just_over_60_days_ago=$((-1-60*86400)) -test-chmtime =$almost_60_days_ago $rr/preimage +test-chmtime =$just_over_60_days_ago $rr/preimage +test-chmtime =$almost_60_days_ago $rr/postimage test-chmtime =$almost_15_days_ago $rr2/preimage test_expect_success 'garbage collection (part1)' 'git rerere gc' -test_expect_success 'young records still live' \ +test_expect_success 'young or recently used records still live' \ "test -f $rr/preimage && test -f $rr2/preimage" -test-chmtime =$just_over_60_days_ago $rr/preimage +test-chmtime =$just_over_60_days_ago $rr/postimage test-chmtime =$just_over_15_days_ago $rr2/preimage test_expect_success 'garbage collection (part2)' 'git rerere gc' |