$ git clone -n https://src.fedoraproject.org/rpms/maven-source-plugin.git /var/lib/mock/f39-build-1542096-36513/root/chroot_tmpdir/scmroot/maven-source-plugin
Cloning into '/var/lib/mock/f39-build-1542096-36513/root/chroot_tmpdir/scmroot/maven-source-plugin'...
$ git fetch origin 93629478e925e2e09e4637c5e297d8148c1b0d21:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/maven-source-plugin
 * [new ref]         93629478e925e2e09e4637c5e297d8148c1b0d21 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9362947 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild