Add docs for `vcsh which`

[code/vcsh.git] / vcsh

diff --git a/vcsh b/vcsh
index e8fefbb5a39d1d025f2dc76ce0b2ffbf4d73b0ee..7a9bf39a913e797ce9bb09d5c92e120fa2564378 100755 (executable)
--- a/vcsh
+++ b/vcsh
@@ -35,6 +35,7 @@ help() {
    run <repo> \\
        <command>        Use this repository
    setup                Set up repository with recommended settings
+   which <substring>    Find substring in any tracked file name
    write-gitignore \\
    <repo>               Write .gitignore.d/<repo> via git ls-files
 
@@ -186,7 +187,7 @@ use() {
 which() {
        for VCSH_REPO_NAME in $(list); do
                for VCSH_FILE in $(get_files); do
-                       echo $VCSH_FILE | grep $VCSH_COMMAND_PARAMETER > /dev/null && echo "$VCSH_REPO_NAME: $VCSH_FILE"
+                       echo $VCSH_FILE | grep -q "$VCSH_COMMAND_PARAMETER" && echo "$VCSH_REPO_NAME: $VCSH_FILE"
                done
        done | sort -u
 }