X-Git-Url: https://git.madduck.net/code/vcsh.git/blobdiff_plain/e278038b91dd5933c0f6592cbef2108c205b65d0..8b65faf2441f8d2439629bf8a1fa57e3edc8fe0a:/vcsh

diff --git a/vcsh b/vcsh
index 0df962b..dd05f0e 100755
--- a/vcsh
+++ b/vcsh
@@ -5,20 +5,20 @@
 SELF=$(basename $0)
 
 [ -z "$XDG_CONFIG_HOME" ] && XDG_CONFIG_HOME="$HOME/.config"
-for check_directory in "$XDG_CONFIG_HOME" "$XDG_CONFIG_HOME/vcsh" "$XDG_CONFIG_HOME/vcsh/repo.d"
+[ -z "$VCSH_BASE" ]       && VCSH_BASE="$XDG_CONFIG_HOME/vcsh/repo.d"
+for check_directory in "$VCSH_BASE" "$HOME/.gitignore.d"
 do
 	if [ ! -d "$check_directory" ]; then
 		if [ -e "$check_directory" ]; then
 			echo "$SELF: error: $check_directory exists but is not a directory" >&2
 			exit 2
 		else
-			mkdir "$check_directory" || (echo "$SELF: error: could not create $check_directory" >&2; exit 2)
+			echo "$SELF: info: attempting to create $check_directory"
+			mkdir -p "$check_directory" || (echo "$SELF: error: could not create $check_directory" >&2; exit 2)
 		fi
 	fi
 done
 
-VCSH_BASE="$XDG_CONFIG_HOME/vcsh/repo.d"
-
 debug() {
 	[ -n "$VCSH_DEBUG" ] && echo "$SELF: debug: $1"
 }
@@ -42,7 +42,9 @@ help() {
 
    init <repo>       Initialize a new repository
    clone <remote> \\
-         [<repo>]    Clone from an existing repository" >&2
+         [<repo>]    Clone from an existing repository
+   seed-gitignore \\
+   <repo>            Seed .gitignore.d/<repo> from git ls-files" >&2
 }
 
 use() {
@@ -73,7 +75,10 @@ init() {
 		 exit 20) || exit 20
 	cd "$GIT_WORK_TREE"
 	git init
-	git config core.worktree "$GIT_WORK_TREE"
+	git config core.worktree     "$GIT_WORK_TREE"
+	git config core.excludesfile ".gitignore.d/$REPO_NAME"
+	touch   "$HOME/.gitignore.d/$REPO_NAME"
+	git add "$HOME/.gitignore.d/$REPO_NAME"
 	verbose "init() end"
 }
 
@@ -136,6 +141,7 @@ elif [ "$1" = 'clone' ]; then
 	git remote add origin "$GIT_REMOTE"
 	git config branch.master.remote origin
 	git config branch.master.merge  refs/heads/master
+	git config core.excludesfile    ".gitignore.d/$REPO_NAME"
 	git fetch
 	for object in $(git ls-tree -r origin/master | awk '{print $4}'); do
 		[ -e "$object" ] &&
@@ -144,6 +150,7 @@ elif [ "$1" = 'clone' ]; then
 	done
 	[ "$VCSH_CONFLICT" = '1' ] &&
 		echo "$SELF: fatal: will stop after fetching and not try to merge!\n" &&
+		echo "  Once this situation has been resolved, run 'vcsh run <foo> git pull' to finish cloning.\n" &&
 		exit 3
 	git merge origin/master
 #	vcsh use $REPO_NAME
@@ -151,7 +158,7 @@ elif [ "$1" = 'clone' ]; then
 
 elif [ "$1" = 'init' ]; then
 	verbose "init begin"
-	[ -z $2 ] && help && return 0
+	[ -z $2 ] && help && echo && echo "$SELF $1: error: please specify repository to work on" && return 0
 	export REPO_NAME="$2"
 	export GIT_DIR="$VCSH_BASE/$REPO_NAME.git"
 	init
@@ -169,6 +176,32 @@ elif [ "$1" = 'init' ]; then
 #	verbose "exit end"
 #	exit 0
 
+elif [ "$1" = 'seed-gitignore' ]; then
+	verbose "seed-gitignore begin"
+	[ -z $2 ] && help && echo && echo "$SELF $1: error: please specify repository to work on" && return 0
+	use "$2"
+	# Switching directory as this has to be executed from $HOME to be of any use.
+	# Going back into old directory at the end in case `vcsh use` is reactivated.
+	old_dir="$PWD"
+	cd "$HOME"
+	git config core.excludesfile ".gitignore.d/$REPO_NAME"
+	files=$(git ls-files)
+	gitignores=$(for file in $(git ls-files); do
+		while true; do
+			echo $file; new="${file%/*}"
+			[ "$file" = "$new" ] && break
+			file="$new"
+		done;
+	done | sort -u | sed 's/^/!/')
+	[ -e "$HOME/.gitignore.d/$2" ] &&
+	echo "$SELF: info: $HOME/.gitignore.d/$2 exists, moving it to $HOME/.gitignore.d/$2.bak" &&
+	mv -f "$HOME/.gitignore.d/$2" "$HOME/.gitignore.d/$2.bak"
+	echo '*' > "$HOME/.gitignore.d/$2"
+	for gitignore in $gitignores; do
+		echo "$gitignore" >> "$HOME/.gitignore.d/$2"
+	done
+	cd "$old_dir"
+
 else
 	verbose "defaulting to calling help()"
 	help