$ git clone -n https://src.fedoraproject.org/rpms/python-xmltramp.git /var/lib/mock/f40-build-2319945-58416/root/chroot_tmpdir/scmroot/python-xmltramp
Cloning into '/var/lib/mock/f40-build-2319945-58416/root/chroot_tmpdir/scmroot/python-xmltramp'...
$ git fetch origin c2b89d378c608c7f0f818d3f6b6f444edfae38e9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-xmltramp
 * [new ref]         c2b89d378c608c7f0f818d3f6b6f444edfae38e9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c2b89d3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild