$ git clone -n https://src.fedoraproject.org/rpms/credentials-fetcher.git /var/lib/mock/f40-build-2369434-60387/root/chroot_tmpdir/scmroot/credentials-fetcher
Cloning into '/var/lib/mock/f40-build-2369434-60387/root/chroot_tmpdir/scmroot/credentials-fetcher'...
$ git fetch origin 51d4067bfed955672a0c7fe73631676818a6b6a9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/credentials-fetcher
 * [new ref]         51d4067bfed955672a0c7fe73631676818a6b6a9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 51d4067 Rebuilt for abseil-cpp-20240116.0