ctucx.git: stagit

change STAGIT_BASEURL to an -u option and also update the example script

diff --git a/example_create.sh b/example_create.sh
@@ -31,7 +31,7 @@ for dir in "${reposdir}/"*/; do
 
 	mkdir -p "${curdir}/${d}"
 	cd "${curdir}/${d}" || continue
-	stagit -c ".cache" "${reposdir}/${r}"
+	stagit -c ".cache" -u "https://git.codemadness.nl/$d/" "${reposdir}/${r}"
 
 	# symlinks
 	ln -sf log.html index.html

diff --git a/example_post-receive.sh b/example_post-receive.sh
@@ -64,7 +64,7 @@ fi
 stagit-index "${reposdir}/"*/ > "${destdir}/index.html"
 
 # make pages.
-stagit -c "${cachefile}" "${reposdir}/${r}"
+stagit -c "${cachefile}" -u "https://git.codemadness.nl/$d/" "${reposdir}/${r}"
 
 ln -sf log.html index.html
 ln -sf ../style.css style.css

diff --git a/stagit.1 b/stagit.1
@@ -1,4 +1,4 @@
-.Dd March 4, 2021
+.Dd March 5, 2021
 .Dt STAGIT 1
 .Os
 .Sh NAME

@@ -8,6 +8,7 @@
 .Nm
 .Op Fl c Ar cachefile
 .Op Fl l Ar commits
+.Op Fl u Ar baseurl
 .Ar repodir
 .Sh DESCRIPTION
 .Nm

@@ -31,6 +32,9 @@ Write a maximum number of
 .Ar commits
 to the log.html file only.
 However the commit files are written as usual.
+.It Fl u Ar baseurl
+Base URL to make links in the Atom feeds absolute.
+For example: "https://git.codemadness.org/stagit/".
 .El
 .Pp
 The options

@@ -103,12 +107,6 @@ favicon image.
 .It style.css
 CSS stylesheet.
 .El
-.Sh ENVIRONMENT
-.Bl -tag -width Ds
-.It Ev STAGIT_BASEURL
-Base URL to make links in atom.xml absolute.
-For example: STAGIT_BASE_URL="https://git.codemadness.org/stagit/".
-.El
 .Sh EXIT STATUS
 .Ex -std
 .Sh SEE ALSO

diff --git a/stagit.c b/stagit.c
@@ -1125,7 +1125,8 @@ writerefs(FILE *fp)
 void
 usage(char *argv0)
 {
-	fprintf(stderr, "%s [-c cachefile | -l commits] repodir\n", argv0);
+	fprintf(stderr, "%s [-c cachefile | -l commits] "
+	        "[-u baseurl] repodir\n", argv0);
 	exit(1);
 }
 

@@ -1158,6 +1159,10 @@ main(int argc, char *argv[])
 			if (argv[i][0] == '\0' || *p != '\0' ||
 			    nlogcommits <= 0 || errno)
 				usage(argv[0]);
+		} else if (argv[i][1] == 'u') {
+			if (i + 1 >= argc)
+				usage(argv[0]);
+			baseurl = argv[++i];
 		}
 	}
 	if (!repodir)

@@ -1185,9 +1190,6 @@ main(int argc, char *argv[])
 	}
 #endif
 
-	if ((p = getenv("STAGIT_BASEURL")))
-		baseurl = p;
-
 	if (git_repository_open_ext(&repo, repodir,
 		GIT_REPOSITORY_OPEN_NO_SEARCH, NULL) < 0) {
 		fprintf(stderr, "%s: cannot open repository\n", argv[0]);