$ git clone -n https://src.fedoraproject.org/rpms/deepin-dock.git /var/lib/mock/f42-build-880640-182989/root/chroot_tmpdir/scmroot/deepin-dock
Cloning into '/var/lib/mock/f42-build-880640-182989/root/chroot_tmpdir/scmroot/deepin-dock'...
$ git fetch origin 81901077394f0c721fbe85b6b16958bb89680f30:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/deepin-dock
 * [new ref]         81901077394f0c721fbe85b6b16958bb89680f30 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8190107 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild