$ git clone -n https://src.fedoraproject.org/rpms/golang-github-prometheus-prom2json.git /var/lib/mock/f39-build-1505032-35097/root/chroot_tmpdir/scmroot/golang-github-prometheus-prom2json
Cloning into '/var/lib/mock/f39-build-1505032-35097/root/chroot_tmpdir/scmroot/golang-github-prometheus-prom2json'...
$ git fetch origin 8bcc55a8854eb18d29b9e093a7ccd1506328d263:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-prometheus-prom2json
 * [new ref]         8bcc55a8854eb18d29b9e093a7ccd1506328d263 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8bcc55a Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild