$ git clone -n https://src.fedoraproject.org/rpms/gtranslator.git /var/lib/mock/f40-build-741752-110270/root/chroot_tmpdir/scmroot/gtranslator
Cloning into '/var/lib/mock/f40-build-741752-110270/root/chroot_tmpdir/scmroot/gtranslator'...
$ git fetch origin e96e7fd8850ad70c90b8a3d3abcb12e71c77ecdb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gtranslator
 * [new ref]         e96e7fd8850ad70c90b8a3d3abcb12e71c77ecdb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e96e7fd Update to 45.3