X-Git-Url: https://git.madduck.net/code/vcsh.git/blobdiff_plain/65b97e13fe2638f587c13521e2970a037d09eab2..9d34717651df1d89b32257c5a74d7a16c955cbac:/vcsh

diff --git a/vcsh b/vcsh
index 044bdf0..c2b6ff4 100755
--- a/vcsh
+++ b/vcsh
@@ -24,6 +24,7 @@ SELF=$(basename $0)
 
 fatal() {
 	echo "$SELF: fatal: $1" >&2
+	[ -z $2] && exit 1
 	exit $2
 }
 
@@ -75,6 +76,7 @@ fi
 # Read defaults
 : ${VCSH_REPO_D:="$XDG_CONFIG_HOME/vcsh/repo.d"}
 : ${VCSH_HOOK_D:="$XDG_CONFIG_HOME/vcsh/hooks-enabled"}
+: ${VCSH_OVERLAY_D:="$XDG_CONFIG_HOME/vcsh/overlays-enabled"}
 : ${VCSH_BASE:="$HOME"}
 : ${VCSH_GITIGNORE:=exact}
 : ${VCSH_GITATTRIBUTES:=none}
@@ -150,9 +152,10 @@ clone() {
 	git remote add origin "$GIT_REMOTE"
 	git config branch.master.remote origin
 	git config branch.master.merge  refs/heads/master
-	if [ $(git ls-remote origin master 2> /dev/null | wc -l ) -lt 1 ]; then
-		info "remote is empty, not merging anything"
-		exit
+	VCSH_CLONE_ERROR=$(git ls-remote origin master 2>&1)
+	if [ -n "$VCSH_CLONE_ERROR" ]; then
+		rm -rf "$GIT_DIR"
+		fatal "$VCSH_CLONE_ERROR" 1
 	fi
 	git fetch
 	hook pre-merge
@@ -256,36 +259,6 @@ list_tracked_by() {
 	    sed 's/[,\&]/\\&/g')," | sort -u
 }
 
-pull() {
-	hook pre-pull
-	for VCSH_REPO_NAME in $(list); do
-		printf '%s: ' "$VCSH_REPO_NAME"
-		GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR
-		use
-		git pull
-		VCSH_COMMAND_RETURN_CODE=$?
-		echo
-	done
-	hook post-pull
-}
-
-push() {
-	hook pre-push
-	for VCSH_REPO_NAME in $(list); do
-		printf '%s: ' "$VCSH_REPO_NAME"
-		GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR
-		use
-		git push
-		VCSH_COMMAND_RETURN_CODE=$?
-		echo
-	done
-	hook post-push
-}
-
-retire() {
-	unset VCSH_DIRECTORY
-}
-
 list_untracked() {
 	command -v 'comm' >/dev/null 2>&1 || fatal "Could not find 'comm'"
 
@@ -335,6 +308,36 @@ list_untracked_helper() {
 	comm -12 --nocheck-order $temp_file_others $temp_file_untracked_copy > $temp_file_untracked
 }
 
+pull() {
+	hook pre-pull
+	for VCSH_REPO_NAME in $(list); do
+		printf '%s: ' "$VCSH_REPO_NAME"
+		GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR
+		use
+		git pull
+		VCSH_COMMAND_RETURN_CODE=$?
+		echo
+	done
+	hook post-pull
+}
+
+push() {
+	hook pre-push
+	for VCSH_REPO_NAME in $(list); do
+		printf '%s: ' "$VCSH_REPO_NAME"
+		GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR
+		use
+		git push
+		VCSH_COMMAND_RETURN_CODE=$?
+		echo
+	done
+	hook post-push
+}
+
+retire() {
+	unset VCSH_DIRECTORY
+}
+
 rename() {
 	git_dir_exists
 	[ -d "$GIT_DIR_NEW" ] && fatal "'$GIT_DIR_NEW' exists" 54
@@ -358,22 +361,23 @@ run() {
 
 status() {
 	if [ -n "$VCSH_REPO_NAME" ]; then
-		GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR
-		use
-		git status --short --untracked-files='no'
-		VCSH_COMMAND_RETURN_CODE=$?
+		status_helper $VCSH_REPO_NAME
 	else
 		for VCSH_REPO_NAME in $(list); do
 			echo "$VCSH_REPO_NAME:"
-			GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR
-			use
-			git status --short --untracked-files='no'
-			VCSH_COMMAND_RETURN_CODE=$?
+			status_helper $VCSH_REPO_NAME
 			echo
 		done
 	fi
 }
 
+status_helper() {
+	GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR
+	use
+	git status --short --untracked-files='no'
+	VCSH_COMMAND_RETURN_CODE=$?
+}
+
 upgrade() {
 	hook pre-upgrade
 	# fake-bare repositories are not bare, actually. Set this to false
@@ -402,6 +406,7 @@ use() {
 }
 
 which() {
+	[ -e "$VCSH_COMMAND_PARAMETER" ] || fatal "'$VCSH_COMMAND_PARAMETER' does not exist" 1
 	for VCSH_REPO_NAME in $(list); do
 		for VCSH_FILE in $(get_files); do
 			echo "$VCSH_FILE" | grep -q "$VCSH_COMMAND_PARAMETER" && echo "$VCSH_REPO_NAME: $VCSH_FILE"
@@ -562,6 +567,14 @@ check_dir "$VCSH_REPO_D"
 
 verbose "$VCSH_COMMAND begin"
 VCSH_COMMAND=$(echo "$VCSH_COMMAND" | sed 's/-/_/g'); export VCSH_COMMAND
+
+# source overlay functions
+for overlay in "$VCSH_OVERLAY_D/$VCSH_COMMAND"* "$VCSH_OVERLAY_D/$VCSH_REPO_NAME.$VCSH_COMMAND"*; do
+	[ -r "$overlay" ] || continue
+	info "sourcing '$overlay'"
+	. "$overlay"
+done
+
 hook pre-command
 $VCSH_COMMAND "$@"
 hook post-command