shallow-submodule.sh

Author: cirosantilli

.gitignore

@@ -1 +1,2 @@
 .bzr
+tmp

shallow-submodule.sh

@@ -0,0 +1,100 @@
+#!/usr/bin/env bash
+
+# https://github.com/cirosantilli/test-submodule-mod
+# https://github.com/cirosantilli/test-submodule-top
+# https://github.com/cirosantilli/test-submodule-top-shallow
+# https://github.com/cirosantilli/test-submodule-mod-branch
+# https://github.com/cirosantilli/test-submodule-top-branch
+# https://github.com/cirosantilli/test-submodule-top-branch-shallow
+
+set -ex
+
+rm -rf tmp
+mkdir tmp
+cd tmp
+rm -rf *
+
+mkdir mod
+cd mod/
+git init
+touch a
+git add a
+git commit -m 1
+touch b
+git add b
+git commit -m 2
+cd ..
+
+mkdir top
+cd top
+git init
+touch a
+git add a
+git commit -m 1
+touch b
+git add b
+git commit -m 2
+git submodule add ../mod/ mod
+git add .gitmodules
+git commit -m '.gitmodules'
+cd ..
+
+cp -rv top top-shallow
+cd top-shallow
+printf '\tshallow = true\n' >> .gitmodules
+git add .gitmodules
+git commit -m 'shallow'
+cd ..
+
+mkdir mod-branch
+cd mod-branch/
+git init
+touch a
+git add a
+git commit -m 1
+touch b
+git add b
+git commit -m 2
+git checkout -b mybranch HEAD~
+touch c
+git add c
+git commit -m 3
+cd ..
+
+mkdir top-branch
+cd top-branch
+git init
+touch a
+git add a
+git commit -m 1
+touch b
+git add b
+git commit -m 2
+git submodule add -b mybranch ../mod-branch/ mod
+git add .gitmodules
+git commit -m '.gitmodules'
+cd ..
+
+cp -rv top-branch top-branch-shallow
+cd top-branch-shallow
+printf '\tshallow = true\n' >> .gitmodules
+git add .gitmodules
+git commit -m 'shallow'
+cd ..
+
+git clone --depth 1 --recursive "file://$(pwd)/top" top-clone
+git --git-dir top-clone/.git/modules/mod log
+# two commits
+
+git clone --depth 1 --recursive "file://$(pwd)/top-shallow" top-shallow-clone
+git --git-dir top-shallow-clone/.git/modules/mod log
+# one commit
+
+git clone --depth 1 --recursive "file://$(pwd)/top-branch" top-branch-clone
+git --git-dir top-branch-clone/.git/modules/mod log
+# two commits
+
+git clone --depth 1 --recursive "file://$(pwd)/top-branch-shallow" top-branch-shallow-clone
+git --git-dir top-branch-shallow-clone/.git/modules/mod log
+# locally: one commit
+# github 2017-11, git 2.14.1: two commits