diff options
| -rwxr-xr-x | git-repack.sh | 18 | ||||
| -rwxr-xr-x | t/t7701-repack-unpack-unreachable.sh | 47 |
2 files changed, 60 insertions, 5 deletions
diff --git a/git-repack.sh b/git-repack.sh index e18eb3f5d..a0e06ed07 100755 --- a/git-repack.sh +++ b/git-repack.sh @@ -30,7 +30,7 @@ do -n) no_update_info=t ;; -a) all_into_one=t ;; -A) all_into_one=t - keep_unreachable=--keep-unreachable ;; + keep_unreachable=t ;; -d) remove_redundant=t ;; -q) quiet=-q ;; -f) no_reuse=--no-reuse-object ;; @@ -78,9 +78,6 @@ case ",$all_into_one," in if test -z "$args" then args='--unpacked --incremental' - elif test -n "$keep_unreachable" - then - args="$args $keep_unreachable" fi ;; esac @@ -130,7 +127,18 @@ then do case " $fullbases " in *" $e "*) ;; - *) rm -f "$e.pack" "$e.idx" "$e.keep" ;; + *) + rm -f "$e.idx" "$e.keep" + if test -n "$keep_unreachable" && + test -f "$e.pack" + then + git unpack-objects < "$e.pack" || { + echo >&2 "Failed unpacking unreachable objects from redundant pack file $e.pack" + exit 1 + } + fi + rm -f "$e.pack" + ;; esac done ) diff --git a/t/t7701-repack-unpack-unreachable.sh b/t/t7701-repack-unpack-unreachable.sh new file mode 100755 index 000000000..6a5211f18 --- /dev/null +++ b/t/t7701-repack-unpack-unreachable.sh @@ -0,0 +1,47 @@ +#!/bin/sh + +test_description='git-repack works correctly' + +. ./test-lib.sh + +test_expect_success '-A option leaves unreachable objects unpacked' ' + echo content > file1 && + git add . && + git commit -m initial_commit && + # create a transient branch with unique content + git checkout -b transient_branch && + echo more content >> file1 && + # record the objects created in the database for file, commit, tree + fsha1=$(git hash-object file1) && + git commit -a -m more_content && + csha1=$(git rev-parse HEAD^{commit}) && + tsha1=$(git rev-parse HEAD^{tree}) && + git checkout master && + echo even more content >> file1 && + git commit -a -m even_more_content && + # delete the transient branch + git branch -D transient_branch && + # pack the repo + git repack -A -d -l && + # verify objects are packed in repository + test 3 = $(git verify-pack -v -- .git/objects/pack/*.idx | + grep -e "^$fsha1 " -e "^$csha1 " -e "^$tsha1 " | + sort | uniq | wc -l) && + git show $fsha1 && + git show $csha1 && + git show $tsha1 && + # now expire the reflog + sleep 1 && + git reflog expire --expire-unreachable=now --all && + # and repack + git repack -A -d -l && + # verify objects are retained unpacked + test 0 = $(git verify-pack -v -- .git/objects/pack/*.idx | + grep -e "^$fsha1 " -e "^$csha1 " -e "^$tsha1 " | + sort | uniq | wc -l) && + git show $fsha1 && + git show $csha1 && + git show $tsha1 +' + +test_done |