$ git clone -n https://src.fedoraproject.org/rpms/python-xvfbwrapper.git /var/lib/mock/f42-build-3364257-45044/root/chroot_tmpdir/scmroot/python-xvfbwrapper
Cloning into '/var/lib/mock/f42-build-3364257-45044/root/chroot_tmpdir/scmroot/python-xvfbwrapper'...
$ git fetch origin 2850fc05bb1ebd6fb994bc5815e4e2af6bd6cbce:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-xvfbwrapper
 * [new ref]         2850fc05bb1ebd6fb994bc5815e4e2af6bd6cbce -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2850fc0 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild