$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-edim.git /var/lib/mock/f38-build-side-42-init-devel-711148-27245/root/chroot_tmpdir/scmroot/gap-pkg-edim
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-711148-27245/root/chroot_tmpdir/scmroot/gap-pkg-edim'...
$ git fetch origin 06eb1cba9a964d556b73ebedff58d07191f6b319:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-edim
 * [new ref]         06eb1cba9a964d556b73ebedff58d07191f6b319 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 06eb1cb Version 1.3.7