$ git clone -n https://src.fedoraproject.org/rpms/prometheus-jmx-exporter.git /var/lib/mock/f39-build-2085934-50098/root/chroot_tmpdir/scmroot/prometheus-jmx-exporter
Cloning into '/var/lib/mock/f39-build-2085934-50098/root/chroot_tmpdir/scmroot/prometheus-jmx-exporter'...
$ git fetch origin e5940493e9fb71a51679f9373e48490918abf569:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/prometheus-jmx-exporter
 * [new ref]         e5940493e9fb71a51679f9373e48490918abf569 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e594049 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild