$ git clone -n https://src.fedoraproject.org/rpms/pastebinit.git /var/lib/mock/f41-build-1059831-19447/root/chroot_tmpdir/scmroot/pastebinit
Cloning into '/var/lib/mock/f41-build-1059831-19447/root/chroot_tmpdir/scmroot/pastebinit'...
$ git fetch origin 7c381748c89ec97d6c991e309b9f4ec1026e0bf6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pastebinit
 * [new ref]         7c381748c89ec97d6c991e309b9f4ec1026e0bf6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7c38174 Eliminate use of obsolete %patchN syntax (#2283636)