X-Git-Url: https://git.madduck.net/code/vcsh.git/blobdiff_plain/65b97e13fe2638f587c13521e2970a037d09eab2..cd22460deb13956be58d951c9f00303f382aad94:/vcsh

diff --git a/vcsh b/vcsh
index 044bdf0..9480b48 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
@@ -402,6 +405,7 @@ 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: $VCSH_FILE"
@@ -562,6 +566,14 @@ check_dir "$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