$ git clone -n https://src.fedoraproject.org/rpms/golang-github-nbrownus-metrics-prometheus.git /var/lib/mock/f40-build-1420020-23565/root/chroot_tmpdir/scmroot/golang-github-nbrownus-metrics-prometheus
Cloning into '/var/lib/mock/f40-build-1420020-23565/root/chroot_tmpdir/scmroot/golang-github-nbrownus-metrics-prometheus'...
$ git fetch origin ebb109124e7ba704b4870c18bae52c1077133c77:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-nbrownus-metrics-prometheus
 * [new ref]         ebb109124e7ba704b4870c18bae52c1077133c77 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ebb1091 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild