$ git clone -n https://src.fedoraproject.org/rpms/ghc-pcre-light.git /var/lib/mock/f38-build-side-42-init-devel-614908-26314/root/chroot_tmpdir/scmroot/ghc-pcre-light
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-614908-26314/root/chroot_tmpdir/scmroot/ghc-pcre-light'...
$ git fetch origin 3ed98bee3a0a5ad0b9b271138665d041bd1cfbfc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-pcre-light
 * [new ref]         3ed98bee3a0a5ad0b9b271138665d041bd1cfbfc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ed98be Convert to %autorelease and %autochangelog