From: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Fri, 5 Mar 2021 10:51:21 +0000 (+0100)
Subject: add $STAGIT_BASEURL environment variable to make Atom links absolute
X-Git-Url: https://git.armaanb.net/?p=stagit.git;a=commitdiff_plain;h=ff41682701c859b2c10e3be802e6d76b74c5cf12

add $STAGIT_BASEURL environment variable to make Atom links absolute

With feedback from adc, thanks!
---

diff --git a/man/stagit.1 b/man/stagit.1
index 23e7ca7..d53595f 100644
--- a/man/stagit.1
+++ b/man/stagit.1
@@ -101,6 +101,14 @@ 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
 .Xr stagit-index 1
 .Sh AUTHORS
diff --git a/src/stagit.c b/src/stagit.c
index ba154d0..d99ae19 100644
--- a/src/stagit.c
+++ b/src/stagit.c
@@ -56,6 +56,7 @@ struct commitinfo {
 
 static git_repository *repo;
 
+static const char *baseurl = ""; /* base URL to make absolute RSS/Atom URI */
 static const char *relpath = "";
 static const char *repodir;
 
@@ -784,8 +785,8 @@ printcommitatom(FILE *fp, struct commitinfo *ci)
 		xmlencode(fp, ci->summary, strlen(ci->summary));
 		fputs("</title>\n", fp);
 	}
-	fprintf(fp, "<link rel=\"alternate\" type=\"text/html\" href=\"commit/%s.html\" />\n",
-	        ci->oid);
+	fprintf(fp, "<link rel=\"alternate\" type=\"text/html\" href=\"%scommit/%s.html\" />\n",
+	        baseurl, ci->oid);
 
 	if (ci->author) {
 		fputs("<author>\n<name>", fp);
@@ -1234,6 +1235,9 @@ 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]);