$ git clone -n https://src.fedoraproject.org/rpms/perl-Syntax-Keyword-Dynamically.git /var/lib/mock/f39-build-2122867-50741/root/chroot_tmpdir/scmroot/perl-Syntax-Keyword-Dynamically
Cloning into '/var/lib/mock/f39-build-2122867-50741/root/chroot_tmpdir/scmroot/perl-Syntax-Keyword-Dynamically'...
$ git fetch origin 0019b076300df0b4f4c9c284a6e03a4122ecd9dc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Syntax-Keyword-Dynamically
 * [new ref]         0019b076300df0b4f4c9c284a6e03a4122ecd9dc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0019b07 0.13 bump