$ git clone -n https://gitee.com/mgb01105731/perl-Digest-MD5.git /var/lib/mock/dist-an23-build-342018-69941/root/chroot_tmpdir/scmroot/perl-Digest-MD5
Cloning into '/var/lib/mock/dist-an23-build-342018-69941/root/chroot_tmpdir/scmroot/perl-Digest-MD5'...
$ git fetch origin 76ffa0de607c01d10cf0b8769b455769ed834a12:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/perl-Digest-MD5
 * [new ref]         76ffa0de607c01d10cf0b8769b455769ed834a12 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 76ffa0d rebuild