[PATCH] contrib/subtree: Add command from-submodule
Converts a git-submodule into a git-subtree.
Based-on-patch-by: Peter Jaros <pjaros@pivotallabs.com>
Signed-off-by: Paul Campbell <pcampbell@kemitix.net>
---
contrib/subtree/git-subtree.sh | 37 +++++++++++++++++++++++++++++++++++--
1 file changed, 35 insertions(+), 2 deletions(-)
diff --git a/contrib/subtree/git-subtree.sh b/contrib/subtree/git-subtree.sh
index a81dfef..5e3c0b8 100755
--- a/contrib/subtree/git-subtree.sh
+++ b/contrib/subtree/git-subtree.sh
@@ -14,6 +14,7 @@ git subtree merge --prefix=<prefix> <commit>
git subtree pull --prefix=<prefix> <repository> <refspec...>
git subtree push --prefix=<prefix> <repository> <refspec...>
git subtree split --prefix=<prefix> <commit...>
+git subtree from-submodule --prefix=<prefix>
--
h,help show the help
q quiet
@@ -114,7 +115,7 @@ prefix="${prefix%/}";
command="$1"
shift
case "$command" in
- add|merge|pull) default= ;;
+ add|merge|pull|from-submodule) default= ;;
split|push) default="--default HEAD" ;;
*) die "Unknown command '$command'" ;;
esac
@@ -140,7 +141,14 @@ if ( test "$command" != "pull" ) && ( test "$command" != "add" ) && ( test "$com
fi
fi
+# map command to a function
+case $command in
+ from-submodule) cmd=cmd_from_submodule;;
+ *) cmd="cmd_$command";;
+esac
+
debug "command: {$command}"
+debug "function: {$function}"
debug "quiet: {$quiet}"
debug "revs: {$revs}"
debug "dir: {$dir}"
@@ -766,4 +774,29 @@ cmd_push()
fi
}
-"cmd_$command" "$@"
+cmd_from_submodule()
+{
+ ensure_clean
+
+ # Remove references to submodule.
+ git config --remove-section "submodule.$prefix"
+ git config --file .gitmodules --remove-section "submodule.$prefix"
+ git add .gitmodules
+
+ # Move submodule aside.
+ tmp_repo="$(mktemp -d git-subtree.XXXXX)"
+ rm -r $tmp_repo
+ mv "$prefix" $tmp_repo
+ git rm "$prefix"
+
+ # Commit changes.
+ git commit -m "Remove '$prefix/' submodule"
+
+ # subtree add from submodule repo.
+ cmd_add_repository $tmp_repo HEAD
+
+ # Remove submodule repo.
+ rm -rf $tmp_repo
+}
+
+"$cmd" "$@"
--
1.8.2
Paul Campbell <pcampbell@kemitix.net>