$ git clone -n https://src.fedoraproject.org/rpms/libminc.git /var/lib/mock/f45-build-16553-487/root/chroot_tmpdir/scmroot/libminc
Cloning into '/var/lib/mock/f45-build-16553-487/root/chroot_tmpdir/scmroot/libminc'...
$ git fetch origin 3e6f6a26e2406b37d15edc4c353f7597db147726:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libminc
 * [new ref]         3e6f6a26e2406b37d15edc4c353f7597db147726 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3e6f6a2 fix: update to 2.5.0, fix ftbfs