branchcache: add some blank line in a test
This helps each section to stand out.
--- a/tests/test-branches.t Thu Mar 21 12:26:46 2024 +0100
+++ b/tests/test-branches.t Tue Feb 27 15:33:21 2024 +0100
@@ -825,6 +825,7 @@
truncating cache/rbc-revs-v1 to 160
$ f --size .hg/cache/rbc-revs*
.hg/cache/rbc-revs-v1: size=160
+
recovery from invalid cache file with partial last record
$ mv .hg/cache/rbc-revs-v1 .
$ f -qDB 119 rbc-revs-v1 > .hg/cache/rbc-revs-v1
@@ -835,6 +836,7 @@
truncating cache/rbc-revs-v1 to 112
$ f --size .hg/cache/rbc-revs*
.hg/cache/rbc-revs-v1: size=160
+
recovery from invalid cache file with missing record - no truncation
$ mv .hg/cache/rbc-revs-v1 .
$ f -qDB 112 rbc-revs-v1 > .hg/cache/rbc-revs-v1
@@ -842,6 +844,7 @@
5
$ f --size .hg/cache/rbc-revs*
.hg/cache/rbc-revs-v1: size=160
+
recovery from invalid cache file with some bad records
$ mv .hg/cache/rbc-revs-v1 .
$ f -qDB 8 rbc-revs-v1 > .hg/cache/rbc-revs-v1
@@ -860,6 +863,7 @@
$ f --size --hexdump --bytes=16 .hg/cache/rbc-revs*
.hg/cache/rbc-revs-v1: size=160
0000: 19 70 9c 5a 00 00 00 00 dd 6b 44 0d 00 00 00 01 |.p.Z.....kD.....|
+
cache is updated when committing
$ hg branch i-will-regret-this
marked working directory as branch i-will-regret-this
@@ -867,6 +871,7 @@
$ f --size .hg/cache/rbc-*
.hg/cache/rbc-names-v1: size=111
.hg/cache/rbc-revs-v1: size=168
+
update after rollback - the cache will be correct but rbc-names will will still
contain the branch name even though it no longer is used
$ hg up -qr '.^'
@@ -891,6 +896,7 @@
0070: f8 94 c2 56 80 00 00 03 f3 44 76 37 00 00 00 05 |...V.....Dv7....|
0080: a5 8c a5 d3 00 00 00 05 df 34 3b 0d 00 00 00 05 |.........4;.....|
0090: c9 14 c9 9f 00 00 00 06 cd 21 a8 0b 80 00 00 05 |.........!......|
+
cache is updated/truncated when stripping - it is thus very hard to get in a
situation where the cache is out of sync and the hash check detects it
$ hg --config extensions.strip= strip -r tip --nob