On Wed, Apr 16, 2008 at 04:56:08PM +0200, Johannes Sixt wrote: > > No. The reason why git clone'd repositories have problems is that > git-upload-pack sends a pack that does not contain the hidden objects; but > since the cloned repository doesn't have the info/grafts, it tries to look > up the hidden, now missing, objects, and fails. In my experiment, there was no problem with hidden commits and objects as long as they presented in the original repository. Maybe, it is because I cloned it as locally using: git clone PATH-TO-ORIG-REPO PATH-TO-DEST-REPO Maybe things would be as you say if I used git:// > > Actually, no. The trouble is that *all* tools obey grafts. Hence, > git-repack -f -d -a will remove the hidden objects. But a subsequent fsck > won't notice, because it *also* obeys the grafts. git prune will remove > hidden objects only as long as they are loose; if they are already packed, > then only a repack -f will remove them. I use git 1.5.5 and I have a script that creates are repo with a hidden commit and then it cleans the reflog cleaned (as it would be happen after expiration of gc.reflogExpire). Then I run 'git-repack -f -d -a' and the hidden commit still presents, but when I run 'git prune' then the hidden object disappear. You can try it for yourself. Here is the script, I used: === #!/bin/sh set -e mkdir t5 cd t5 git init echo 1 > foo git add foo git commit -m 'add foo' R1=$(git rev-parse HEAD) echo 2 >> foo git commit -m 'edit foo' -a R2=$(git rev-parse HEAD) echo 3 >> foo git commit -m 'edit foo again' -a R3=$(git rev-parse HEAD) set -x git log echo "$R3 $R1" > .git/info/grafts git log git-fsck --unreachable : > .git/logs/HEAD : > .git/logs/refs/heads/master git-fsck --unreachable git gc git-fsck --unreachable git-repack -f -d -a git-fsck --unreachable git prune git-fsck --unreachable === Dmitry -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html