$ git clone -n https://src.fedoraproject.org/rpms/golang-github-itchyny-timefmt.git /var/lib/mock/f40-build-2668124-67186/root/chroot_tmpdir/scmroot/golang-github-itchyny-timefmt
Cloning into '/var/lib/mock/f40-build-2668124-67186/root/chroot_tmpdir/scmroot/golang-github-itchyny-timefmt'...
$ git fetch origin 61b3fa33447a2735e50901ee11420bed5020c008:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-itchyny-timefmt
 * [new ref]         61b3fa33447a2735e50901ee11420bed5020c008 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 61b3fa3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild