r="$c_clear$r"
}
+# Helper function to read the first line of a file into a variable.
+# __git_eread requires 2 arguments, the file path and the name of the
+# variable, in that order.
__git_eread ()
{
- local f="$1"
- shift
- test -r "$f" && read "$@" <"$f"
+ test -r "$1" && IFS=$'\r\n' read "$2" <"$1"
}
# __git_ps1 accepts 0 or 1 arguments (i.e., format string)