midx: respect 'GIT_TEST_MULTI_PACK_INDEX_WRITE_BITMAP'

Introduce a new 'GIT_TEST_MULTI_PACK_INDEX_WRITE_BITMAP' environment variable to also write a multi-pack bitmap when 'GIT_TEST_MULTI_PACK_INDEX' is set. Signed-off-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Taylor Blau committed Aug 31, 2021 at 16:52 UTC ff1e653c8e252f9baf132478e126e1a2398bfee9
4 files changed +17 -2
builtin/repack.c
+10 -2
@@ -515,6 +515,10 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
515 if (!(pack_everything & ALL_INTO_ONE) ||
516 !is_bare_repository())
517 write_bitmaps = 0;
518 + } else if (write_bitmaps &&
519 + git_env_bool(GIT_TEST_MULTI_PACK_INDEX, 0) &&
520 + git_env_bool(GIT_TEST_MULTI_PACK_INDEX_WRITE_BITMAP, 0)) {
521 + write_bitmaps = 0;
522 }
523 if (pack_kept_objects < 0)
524 pack_kept_objects = write_bitmaps > 0;
@@ -725,8 +729,12 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
729 update_server_info(0);
730 remove_temporary_files();
731
728 - if (git_env_bool(GIT_TEST_MULTI_PACK_INDEX, 0))
729 - write_midx_file(get_object_directory(), NULL, 0);
732 + if (git_env_bool(GIT_TEST_MULTI_PACK_INDEX, 0)) {
733 + unsigned flags = 0;
734 + if (git_env_bool(GIT_TEST_MULTI_PACK_INDEX_WRITE_BITMAP, 0))
735 + flags |= MIDX_WRITE_BITMAP | MIDX_WRITE_REV_INDEX;
736 + write_midx_file(get_object_directory(), NULL, flags);
737 + }
738
739 string_list_clear(&names, 0);
740 string_list_clear(&rollback, 0);
ci/run-build-and-tests.sh
+1
@@ -23,6 +23,7 @@ linux-gcc)
23 export GIT_TEST_COMMIT_GRAPH=1
24 export GIT_TEST_COMMIT_GRAPH_CHANGED_PATHS=1
25 export GIT_TEST_MULTI_PACK_INDEX=1
26 + export GIT_TEST_MULTI_PACK_INDEX_WRITE_BITMAP=1
27 export GIT_TEST_ADD_I_USE_BUILTIN=1
28 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=master
29 export GIT_TEST_WRITE_REV_INDEX=1
midx.h
+2
@@ -8,6 +8,8 @@ struct pack_entry;
8 struct repository;
9
10 #define GIT_TEST_MULTI_PACK_INDEX "GIT_TEST_MULTI_PACK_INDEX"
11 +#define GIT_TEST_MULTI_PACK_INDEX_WRITE_BITMAP \
12 + "GIT_TEST_MULTI_PACK_INDEX_WRITE_BITMAP"
13
14 struct multi_pack_index {
15 struct multi_pack_index *next;
t/README
+4
@@ -425,6 +425,10 @@ GIT_TEST_MULTI_PACK_INDEX=<boolean>, when true, forces the multi-pack-
425 index to be written after every 'git repack' command, and overrides the
426 'core.multiPackIndex' setting to true.
427
428 +GIT_TEST_MULTI_PACK_INDEX_WRITE_BITMAP=<boolean>, when true, sets the
429 +'--bitmap' option on all invocations of 'git multi-pack-index write',
430 +and ignores pack-objects' '--write-bitmap-index'.
431 +
432 GIT_TEST_SIDEBAND_ALL=<boolean>, when true, overrides the
433 'uploadpack.allowSidebandAll' setting to true, and when false, forces
434 fetch-pack to not request sideband-all (even if the server advertises