$ git clone -n https://src.fedoraproject.org/rpms/kde-cli-tools.git /var/lib/mock/f42-build-862512-170850/root/chroot_tmpdir/scmroot/kde-cli-tools
Cloning into '/var/lib/mock/f42-build-862512-170850/root/chroot_tmpdir/scmroot/kde-cli-tools'...
$ git fetch origin 91f63da0b63039ff4718d5dc4b36969b2126ffdf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kde-cli-tools
 * [new ref]         91f63da0b63039ff4718d5dc4b36969b2126ffdf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 91f63da 6.2.4