$ git clone -n https://src.fedoraproject.org/rpms/libgdamm.git /var/lib/mock/f40-build-786079-134163/root/chroot_tmpdir/scmroot/libgdamm
Cloning into '/var/lib/mock/f40-build-786079-134163/root/chroot_tmpdir/scmroot/libgdamm'...
$ git fetch origin 64bcb6639e941da00bec88ef016c9cc30aa77713:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libgdamm
 * [new ref]         64bcb6639e941da00bec88ef016c9cc30aa77713 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 64bcb66 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild