$ git clone -n https://src.fedoraproject.org/rpms/golang-github-prometheus-prom2json.git /var/lib/mock/f40-build-2534776-61850/root/chroot_tmpdir/scmroot/golang-github-prometheus-prom2json
Cloning into '/var/lib/mock/f40-build-2534776-61850/root/chroot_tmpdir/scmroot/golang-github-prometheus-prom2json'...
$ git fetch origin 2692706b92fc38174c3d28ea650a0d5ac11ec509:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-prometheus-prom2json
 * [new ref]         2692706b92fc38174c3d28ea650a0d5ac11ec509 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2692706 Rebuild for golang 1.22.0