--- a/tests/test-tags.t Thu Feb 11 20:36:46 2021 -0800
+++ b/tests/test-tags.t Thu Dec 24 11:21:23 2020 -0500
@@ -104,7 +104,7 @@
0010: ff ff ff ff ff ff ff ff b9 15 46 36 26 b7 b4 a7 |..........F6&...|
0020: 73 e0 9e e3 c5 2f 51 0e 19 e0 5e 1f f9 66 d8 59 |s..../Q...^..f.Y|
$ hg debugtagscache
- 0 acb14030fe0a21b60322c440ad2d20cf7685a376 missing/invalid
+ 0 acb14030fe0a21b60322c440ad2d20cf7685a376 missing
1 b9154636be938d3d431e75a7c906504a079bfe07 26b7b4a773e09ee3c52f510e19e05e1ff966d859
Repeat with cold tag cache:
@@ -381,7 +381,7 @@
$ hg debugtagscache | tail -2
4 0c192d7d5e6b78a714de54a2e9627952a877e25a 0c04f2a8af31de17fab7422878ee5a2dadbc943d
- 5 8dbfe60eff306a54259cfe007db9e330e7ecf866 missing/invalid
+ 5 8dbfe60eff306a54259cfe007db9e330e7ecf866 missing
$ hg tags
tip 5:8dbfe60eff30
bar 1:78391a272241
@@ -389,6 +389,34 @@
4 0c192d7d5e6b78a714de54a2e9627952a877e25a 0c04f2a8af31de17fab7422878ee5a2dadbc943d
5 8dbfe60eff306a54259cfe007db9e330e7ecf866 0c04f2a8af31de17fab7422878ee5a2dadbc943d
+If the 4 bytes of node hash for a record don't match an existing node, the entry
+is flagged as invalid.
+
+ >>> import os
+ >>> with open(".hg/cache/hgtagsfnodes1", "rb+") as fp:
+ ... fp.seek(-24, os.SEEK_END) and None
+ ... fp.write(b'\xde\xad') and None
+
+ $ f --size --hexdump .hg/cache/hgtagsfnodes1
+ .hg/cache/hgtagsfnodes1: size=144
+ 0000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................|
+ 0010: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................|
+ 0020: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................|
+ 0030: 7a 94 12 77 0c 04 f2 a8 af 31 de 17 fa b7 42 28 |z..w.....1....B(|
+ 0040: 78 ee 5a 2d ad bc 94 3d 6f a4 50 21 7d 3b 71 8c |x.Z-...=o.P!};q.|
+ 0050: 96 4e f3 7b 89 e5 50 eb da fd 57 89 e7 6c e1 b0 |.N.{..P...W..l..|
+ 0060: 0c 19 2d 7d 0c 04 f2 a8 af 31 de 17 fa b7 42 28 |..-}.....1....B(|
+ 0070: 78 ee 5a 2d ad bc 94 3d de ad e6 0e 0c 04 f2 a8 |x.Z-...=........|
+ 0080: af 31 de 17 fa b7 42 28 78 ee 5a 2d ad bc 94 3d |.1....B(x.Z-...=|
+
+ $ hg debugtagscache | tail -2
+ 4 0c192d7d5e6b78a714de54a2e9627952a877e25a 0c04f2a8af31de17fab7422878ee5a2dadbc943d
+ 5 8dbfe60eff306a54259cfe007db9e330e7ecf866 invalid
+
+ $ hg tags
+ tip 5:8dbfe60eff30
+ bar 1:78391a272241
+
#if unix-permissions no-root
Errors writing to .hgtags fnodes cache are silently ignored
@@ -405,7 +433,7 @@
$ hg blackbox -l 6
1970/01/01 00:00:00 bob @b968051b5cf3f624b771779c6d5f84f1d4c3fb5d (5000)> tags
1970/01/01 00:00:00 bob @b968051b5cf3f624b771779c6d5f84f1d4c3fb5d (5000)> couldn't write cache/hgtagsfnodes1: [Errno *] * (glob)
- 1970/01/01 00:00:00 bob @b968051b5cf3f624b771779c6d5f84f1d4c3fb5d (5000)> 3/4 cache hits/lookups in * seconds (glob)
+ 1970/01/01 00:00:00 bob @b968051b5cf3f624b771779c6d5f84f1d4c3fb5d (5000)> 2/4 cache hits/lookups in * seconds (glob)
1970/01/01 00:00:00 bob @b968051b5cf3f624b771779c6d5f84f1d4c3fb5d (5000)> writing .hg/cache/tags2-visible with 1 tags
1970/01/01 00:00:00 bob @b968051b5cf3f624b771779c6d5f84f1d4c3fb5d (5000)> tags exited 0 after * seconds (glob)
1970/01/01 00:00:00 bob @b968051b5cf3f624b771779c6d5f84f1d4c3fb5d (5000)> blackbox -l 6
@@ -420,7 +448,7 @@
$ hg blackbox -l 6
1970/01/01 00:00:00 bob @b968051b5cf3f624b771779c6d5f84f1d4c3fb5d (5000)> tags
1970/01/01 00:00:00 bob @b968051b5cf3f624b771779c6d5f84f1d4c3fb5d (5000)> writing 24 bytes to cache/hgtagsfnodes1
- 1970/01/01 00:00:00 bob @b968051b5cf3f624b771779c6d5f84f1d4c3fb5d (5000)> 3/4 cache hits/lookups in * seconds (glob)
+ 1970/01/01 00:00:00 bob @b968051b5cf3f624b771779c6d5f84f1d4c3fb5d (5000)> 2/4 cache hits/lookups in * seconds (glob)
1970/01/01 00:00:00 bob @b968051b5cf3f624b771779c6d5f84f1d4c3fb5d (5000)> writing .hg/cache/tags2-visible with 1 tags
1970/01/01 00:00:00 bob @b968051b5cf3f624b771779c6d5f84f1d4c3fb5d (5000)> tags exited 0 after * seconds (glob)
1970/01/01 00:00:00 bob @b968051b5cf3f624b771779c6d5f84f1d4c3fb5d (5000)> blackbox -l 6