Added -- -dHEADmaster

3 files changed, 15 insertions, 5 deletions

diff --git a/pkgrel.1 b/pkgrel.1
index 5d1965d..1a5d912 100644
--- a/pkgrel.1
+++ b/pkgrel.1
@@ -1,12 +1,13 @@
 .TH pkgrel 1 "2024-01-06"
 .SH NAME
-pkgrel \- print out pkgrel number according to git repository history
+pkgrel - print out pkgrel number according to git repository history
 .SH SYNOPSIS
 .B pkgrel
 .RI [ prefix ]
 .br
 .B pkgrel
-.RB [ \-d ]
+.RB [ \-\- ]
+.B \-d
 .SH DESCRIPTION
 This program will check the history of the
 .I PKGBUILD
@@ -28,7 +29,12 @@ option sets
 .I prefix
 to a handy constant
 .BR pkgrel=
-making the final output take a form of a shell variable assignment.
+making the final output take a form of a shell variable assignment. Special option
+.B \-\-
+allows to use literal
+.B \-d
+as
+.IR prefix .
 .SH EXIT STATUS
 0 will be returned on successful run and the pkgrel number will be printed to standard output.
 .PP
diff --git a/pkgrel.c b/pkgrel.c
index 961ecbd..fe25fe4 100644
--- a/pkgrel.c
+++ b/pkgrel.c
@@ -118,13 +118,14 @@ parse_args(const int argc, char* argv[])
 {
 	int opt;
 	const char* prefix = NULL;
-	while (-1 != (opt = getopt(argc, argv, ":d"))) {
+	while (NULL == prefix && -1 != (opt = getopt(argc, argv, ":d"))) {
 		switch (opt) {
 		case 'd':
 			prefix = "pkgrel=";
 			break;
 		default:
-			break;  // Accept anything but -d without prior --
+			prefix = argv[optind - 1];  // Use first option that is not -d as a normal prefix, too.
+			break;
 		}
 	}
 	if (NULL == prefix) {
diff --git a/test.sh b/test.sh
index 9c1e8c7..742e823 100755
--- a/test.sh
+++ b/test.sh
@@ -108,6 +108,9 @@ test_prefix() {
 	test "$($pkgrel)" = "1" || exit 1
 	test "$($pkgrel pkgrel=)" = "pkgrel=1" || exit 1
 	test "$($pkgrel -d)" = "pkgrel=1" || exit 1
+	test "$($pkgrel -- -d)" = "-d1" || exit 1
+	test "$($pkgrel -a)" = "-a1" || exit 1
+	test "$($pkgrel -a -b -c -d)" = "-a1" || exit 1
 	test "$($pkgrel a= b= c=)" = "a=1" || exit 1
 }