$ git clone -n https://src.fedoraproject.org/rpms/pgadmin4.git /var/lib/mock/f39-build-2360075-60330/root/chroot_tmpdir/scmroot/pgadmin4
Cloning into '/var/lib/mock/f39-build-2360075-60330/root/chroot_tmpdir/scmroot/pgadmin4'...
$ git fetch origin be231c0e7278143977471af4c398f402f4c7d8e9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pgadmin4
 * [new ref]         be231c0e7278143977471af4c398f402f4c7d8e9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
Updating files:  55% (10/18)
Updating files:  61% (11/18)
Updating files:  66% (12/18)
Updating files:  72% (13/18)
Updating files:  77% (14/18)
Updating files:  83% (15/18)
Updating files:  88% (16/18)
Updating files:  94% (17/18)
Updating files: 100% (18/18)
Updating files: 100% (18/18), done.
HEAD is now at be231c0 Fix sources