diff options
Diffstat (limited to 'bin/isgr.sh')
-rw-r--r-- | bin/isgr.sh | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/bin/isgr.sh b/bin/isgr.sh new file mode 100644 index 00000000..9d3e97a8 --- /dev/null +++ b/bin/isgr.sh @@ -0,0 +1,12 @@ +# Return an exit status for whether the current directory appears to be in a +# Git working copy + +# No output, at all, ever; this is intended for use in scripting +exec >/dev/null 2>&1 + +# Enter the given directory (default to current directory) +cd -- "${1:-.}" || exit + +# If neither of these commands work, this isn't a Git repository +git symbolic-ref --quiet HEAD || +git rev-parse --short HEAD |