$ git clone -n https://src.fedoraproject.org/rpms/heaptrack.git /var/lib/mock/f39-build-1597282-38435/root/chroot_tmpdir/scmroot/heaptrack
Cloning into '/var/lib/mock/f39-build-1597282-38435/root/chroot_tmpdir/scmroot/heaptrack'...
$ git fetch origin 916aa1c1d734ce4b6570807d656071ae347d4373:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/heaptrack
 * [new ref]         916aa1c1d734ce4b6570807d656071ae347d4373 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 916aa1c Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild