$ git clone -n https://src.fedoraproject.org/rpms/gimp-elsamuko.git /var/lib/mock/f40-build-1998529-44243/root/chroot_tmpdir/scmroot/gimp-elsamuko
Cloning into '/var/lib/mock/f40-build-1998529-44243/root/chroot_tmpdir/scmroot/gimp-elsamuko'...
$ git fetch origin 9fc5554468f4f29e1dd4b7a1862e48d5572cfc8a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gimp-elsamuko
 * [new ref]         9fc5554468f4f29e1dd4b7a1862e48d5572cfc8a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9fc5554 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild