7 files changed, 26 insertions, 4 deletions

diff --git a/cgit.c b/cgit.c
index dd40893..51ca78a 100644
--- a/cgit.c
+++ b/cgit.c
@@ -244,6 +244,8 @@ void config_cb(const char *name, const char *value)
                 ctx.cfg.robots = xstrdup(value);
         else if (!strcmp(name, "clone-prefix"))
                 ctx.cfg.clone_prefix = xstrdup(value);
+        else if (!strcmp(name, "clone-url"))
+                ctx.cfg.clone_url = xstrdup(value);
         else if (!strcmp(name, "local-time"))
                 ctx.cfg.local_time = atoi(value);
         else if (!prefixcmp(name, "mimetype."))
diff --git a/cgit.h b/cgit.h
index df7ee5d..bad66f0 100644
--- a/cgit.h
+++ b/cgit.h
@@ -165,6 +165,7 @@ struct cgit_config {
         char *agefile;
         char *cache_root;
         char *clone_prefix;
+        char *clone_url;
         char *css;
         char *favicon;
         char *footer;
diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index 9a9965b..5ba8134 100644
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -76,6 +76,11 @@ clone-prefix::
         setting is only used if `repo.clone-url` is unspecified. Default value:
         none.
 
+clone-url::
+        Space-separated list of clone-url templates. This setting is only
+        used if `repo.clone-url` is unspecified. Default value: none. See
+        also: "MACRO EXPANSION", "FILTER API".
+
 commit-filter::
         Specifies a command which will be invoked to format commit messages.
         The command will get the message on its STDIN, and the STDOUT from the
@@ -363,7 +368,7 @@ repo.about-filter::
 
 repo.clone-url::
         A list of space-separated urls which can be used to clone this repo.
-        Default value: none.
+        Default value: none. See also: "MACRO EXPANSION".
 
 repo.commit-filter::
         Override the default commit-filter. Default value: none. See also:
@@ -511,6 +516,12 @@ can be accomplished by adding the following line to /etc/cgitrc:
 
         include=/etc/cgitrc.d/$HTTP_HOST
 
+The following options are expanded during request processing, and support
+the environment variables defined in "FILTER API":
+
+- clone-url
+- repo.clone-url
+
 
 EXAMPLE CGITRC FILE
 -------------------
@@ -520,8 +531,8 @@ EXAMPLE CGITRC FILE
 cache-size=1000
 
 
-# Specify some default clone prefixes
-clone-prefix=git://example.com ssh://example.com/pub/git http://example.com/git
+# Specify some default clone urls using macro expansion
+clone-url=git://foo.org/$CGIT_REPO_URL git@foo.org:$CGIT_REPO_URL
 
 # Specify the css url
 css=/css/cgit.css
diff --git a/shared.c b/shared.c
index 4adeaa8..699c362 100644
--- a/shared.c
+++ b/shared.c
@@ -70,6 +70,7 @@ struct cgit_repo *cgit_add_repo(const char *url)
         ret->about_filter = ctx.cfg.about_filter;
         ret->commit_filter = ctx.cfg.commit_filter;
         ret->source_filter = ctx.cfg.source_filter;
+        ret->clone_url = ctx.cfg.clone_url;
         return ret;
 }
 
diff --git a/tests/setup.sh b/tests/setup.sh
index b2f1169..1e06107 100755
--- a/tests/setup.sh
+++ b/tests/setup.sh
@@ -62,6 +62,7 @@ enable-log-linecount=1
 summary-log=5
 summary-branches=5
 summary-tags=5
+clone-url=git://example.org/\$CGIT_REPO_URL.git
 
 repo.url=foo
 repo.path=$PWD/trash/repos/foo/.git
diff --git a/tests/t0102-summary.sh b/tests/t0102-summary.sh
index f0b0d9a..f299c5a 100755
--- a/tests/t0102-summary.sh
+++ b/tests/t0102-summary.sh
@@ -9,6 +9,9 @@ run_test 'find commit 1' 'grep -e "commit 1" trash/tmp'
 run_test 'find commit 5' 'grep -e "commit 5" trash/tmp'
 run_test 'find branch master' 'grep -e "master" trash/tmp'
 run_test 'no tags' '! grep -e "tags" trash/tmp'
+run_test 'clone-url expanded correctly' '
+        grep -e "git://example.org/foo.git" trash/tmp
+'
 
 run_test 'generate bar summary' 'cgit_url "bar" >trash/tmp'
 run_test 'no commit 45' '! grep -e "commit 45" trash/tmp'
@@ -16,5 +19,8 @@ run_test 'find commit 46' 'grep -e "commit 46" trash/tmp'
 run_test 'find commit 50' 'grep -e "commit 50" trash/tmp'
 run_test 'find branch master' 'grep -e "master" trash/tmp'
 run_test 'no tags' '! grep -e "tags" trash/tmp'
+run_test 'clone-url expanded correctly' '
+        grep -e "git://example.org/bar.git" trash/tmp
+'
 
 tests_done
diff --git a/ui-summary.c b/ui-summary.c
index 5be2545..227ed27 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -62,7 +62,7 @@ void cgit_print_summary()
                                NULL, NULL, 0, 0);
         }
         if (ctx.repo->clone_url)
-                print_urls(ctx.repo->clone_url, NULL);
+                print_urls(expand_macros(ctx.repo->clone_url), NULL);
         else if (ctx.cfg.clone_prefix)
                 print_urls(ctx.cfg.clone_prefix, ctx.repo->url);
         html("</table>");