$ git clone -n https://src.fedoraproject.org/rpms/golang-github-bmatcuk-doublestar-4.git /var/lib/mock/f39-build-1503649-34980/root/chroot_tmpdir/scmroot/golang-github-bmatcuk-doublestar-4
Cloning into '/var/lib/mock/f39-build-1503649-34980/root/chroot_tmpdir/scmroot/golang-github-bmatcuk-doublestar-4'...
$ git fetch origin 58b33c4df5bed4e56f5a0bacdba94ff41d17ee46:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-bmatcuk-doublestar-4
 * [new ref]         58b33c4df5bed4e56f5a0bacdba94ff41d17ee46 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 58b33c4 Update to 4.6.1