$ git clone -n https://src.fedoraproject.org/rpms/python-texext.git /var/lib/mock/f39-build-1957020-43256/root/chroot_tmpdir/scmroot/python-texext
Cloning into '/var/lib/mock/f39-build-1957020-43256/root/chroot_tmpdir/scmroot/python-texext'...
$ git fetch origin eb1734bbf7e979548359d72b56f9b0054958c2ca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-texext
 * [new ref]         eb1734bbf7e979548359d72b56f9b0054958c2ca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eb1734b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild