$ git clone -n https://src.fedoraproject.org/rpms/calls.git /var/lib/mock/f40-build-755748-118318/root/chroot_tmpdir/scmroot/calls
Cloning into '/var/lib/mock/f40-build-755748-118318/root/chroot_tmpdir/scmroot/calls'...
$ git fetch origin 417e6ef7ebb425f993f80a8d0c0e16484183cfef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/calls
 * [new ref]         417e6ef7ebb425f993f80a8d0c0e16484183cfef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 417e6ef Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild