$ git clone -n https://src.fedoraproject.org/rpms/libdicom.git /var/lib/mock/f40-build-2603316-63325/root/chroot_tmpdir/scmroot/libdicom
Cloning into '/var/lib/mock/f40-build-2603316-63325/root/chroot_tmpdir/scmroot/libdicom'...
$ git fetch origin dd747708355381326b3852911709789022acc037:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libdicom
 * [new ref]         dd747708355381326b3852911709789022acc037 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dd74770 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild