$ git clone -n https://src.fedoraproject.org/rpms/git-fame.git /var/lib/mock/f39-build-1462077-33300/root/chroot_tmpdir/scmroot/git-fame
Cloning into '/var/lib/mock/f39-build-1462077-33300/root/chroot_tmpdir/scmroot/git-fame'...
$ git fetch origin 2821c17d64c9c9e2434e3c6037abb4533baf5f39:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/git-fame
 * [new ref]         2821c17d64c9c9e2434e3c6037abb4533baf5f39 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2821c17 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild