$ git clone -n https://src.fedoraproject.org/rpms/cgit.git /var/lib/mock/f39-build-1883352-42769/root/chroot_tmpdir/scmroot/cgit
Cloning into '/var/lib/mock/f39-build-1883352-42769/root/chroot_tmpdir/scmroot/cgit'...
$ git fetch origin 0b2f06dad0ba9c270197871e3c14fe95ca20624e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cgit
 * [new ref]         0b2f06dad0ba9c270197871e3c14fe95ca20624e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0b2f06d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild