$ git clone -n https://src.fedoraproject.org/rpms/txt2regex.git /var/lib/mock/f39-build-1469449-33848/root/chroot_tmpdir/scmroot/txt2regex
Cloning into '/var/lib/mock/f39-build-1469449-33848/root/chroot_tmpdir/scmroot/txt2regex'...
$ git fetch origin da9291df1732b02e7a5775a6abfbc02d80777049:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/txt2regex
 * [new ref]         da9291df1732b02e7a5775a6abfbc02d80777049 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at da9291d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild