$ git clone -n https://src.fedoraproject.org/rpms/zisofs-tools.git /var/lib/mock/f39-build-1461552-33268/root/chroot_tmpdir/scmroot/zisofs-tools
Cloning into '/var/lib/mock/f39-build-1461552-33268/root/chroot_tmpdir/scmroot/zisofs-tools'...
$ git fetch origin a776d4d18725fb0c3dcef1fc5c723d2a7f1d7aa0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/zisofs-tools
 * [new ref]         a776d4d18725fb0c3dcef1fc5c723d2a7f1d7aa0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a776d4d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild