$ git clone -n https://src.fedoraproject.org/rpms/python-gmpy2.git /var/lib/mock/f40-build-2283749-55603/root/chroot_tmpdir/scmroot/python-gmpy2
Cloning into '/var/lib/mock/f40-build-2283749-55603/root/chroot_tmpdir/scmroot/python-gmpy2'...
$ git fetch origin 92895d4ad75f1de6e3b9e4cede140958603a08fc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-gmpy2
 * [new ref]         92895d4ad75f1de6e3b9e4cede140958603a08fc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 92895d4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild