From ce37047336fb2eb190b1cce15dd93dcc6146adc2 Mon Sep 17 00:00:00 2001
From: "Rafael G. Martins" <rafael@rafaelmartins.eng.br>
Date: Wed, 4 Jan 2017 20:49:27 +0100
Subject: git-receiver: support blogc-make

---
 src/blogc-git-receiver/pre-receive.c             | 69 ++++++++++++++----------
 tests/blogc-git-receiver/check_pre_receive.sh.in | 32 ++++++++++-
 2 files changed, 71 insertions(+), 30 deletions(-)

diff --git a/src/blogc-git-receiver/pre-receive.c b/src/blogc-git-receiver/pre-receive.c
index c780055..15db99a 100644
--- a/src/blogc-git-receiver/pre-receive.c
+++ b/src/blogc-git-receiver/pre-receive.c
@@ -40,8 +40,6 @@ rmdir_recursive(const char *dir)
         return;
     struct stat buf;
     if (0 != stat(dir, &buf)) {
-        fprintf(stderr, "warning: failed to remove directory (%s): %s\n", dir,
-            strerror(errno));
         return;
     }
     if (!S_ISDIR(buf.st_mode)) {
@@ -178,11 +176,6 @@ bgr_pre_receive_hook(int argc, char *argv[])
         goto cleanup;
     }
 
-    if ((0 != access("Makefile", F_OK)) && (0 != access("GNUMakefile", F_OK))) {
-        fprintf(stderr, "warning: no makefile found. skipping ...\n");
-        goto cleanup;
-    }
-
     char *home = getenv("HOME");
     if (home == NULL) {
         fprintf(stderr, "error: failed to find user home path\n");
@@ -190,21 +183,6 @@ bgr_pre_receive_hook(int argc, char *argv[])
         goto cleanup;
     }
 
-    const char *make_impl = NULL;
-
-    if (127 != WEXITSTATUS(system("gmake -f /dev/null 2> /dev/null > /dev/null"))) {
-        make_impl = "gmake";
-    }
-    else if (127 != WEXITSTATUS(system("make -f /dev/null 2> /dev/null > /dev/null"))) {
-        make_impl = "make";
-    }
-
-    if (make_impl == NULL) {
-        fprintf(stderr, "error: no 'make' implementation found\n");
-        rv = 3;
-        goto cleanup;
-    }
-
     unsigned long epoch = time(NULL);
     output_dir = bc_strdup_printf("%s/builds/%s-%lu", home, master, epoch);
 
@@ -214,19 +192,52 @@ bgr_pre_receive_hook(int argc, char *argv[])
         free(tmp);
     }
 
-    char *gmake_cmd = bc_strdup_printf(
-        "%s -j%d OUTPUT_DIR=\"%s\" BLOGC_GIT_RECEIVER=1", make_impl,
-        cpu_count(), output_dir);
-    fprintf(stdout, "running command: %s\n\n", gmake_cmd);
+    // detect if we will run blogc-make, make or nothing, and generate the
+    // command.
+    char *build_cmd = NULL;
+    if (0 == access("blogcfile", F_OK)) {
+        if (127 == WEXITSTATUS(system("blogc-make -v 2> /dev/null > /dev/null"))) {
+            fprintf(stderr, "error: failed to find blogc-make binary\n");
+            rv = 3;
+            goto cleanup;
+        }
+        build_cmd = bc_strdup_printf("OUTPUT_DIR=\"%s\" blogc-make -V all",
+            output_dir);
+    }
+    else if ((0 == access("Makefile", F_OK)) || (0 == access("GNUMakefile", F_OK))) {
+        const char *make_impl = NULL;
+
+        if (127 != WEXITSTATUS(system("gmake -f /dev/null 2> /dev/null > /dev/null"))) {
+            make_impl = "gmake";
+        }
+        else if (127 != WEXITSTATUS(system("make -f /dev/null 2> /dev/null > /dev/null"))) {
+            make_impl = "make";
+        }
+
+        if (make_impl == NULL) {
+            fprintf(stderr, "error: no 'make' implementation found\n");
+            rv = 3;
+            goto cleanup;
+        }
+        build_cmd = bc_strdup_printf(
+            "%s -j%d OUTPUT_DIR=\"%s\" BLOGC_GIT_RECEIVER=1", make_impl,
+            cpu_count(), output_dir);
+    }
+    else {
+        fprintf(stderr, "warning: no blogcfile or Makefile found. skipping ...\n");
+        goto cleanup;
+    }
+
+    fprintf(stdout, "running command: %s\n\n", build_cmd);
     fflush(stdout);
-    if (0 != system(gmake_cmd)) {
+    if (0 != system(build_cmd)) {
         fprintf(stderr, "error: failed to build website ...\n");
         rmdir_recursive(output_dir);
-        free(gmake_cmd);
+        free(build_cmd);
         rv = 3;
         goto cleanup;
     }
-    free(gmake_cmd);
+    free(build_cmd);
 
     if (0 != chdir(repo_dir)) {
         fprintf(stderr, "error: failed to chdir (%s): %s\n", repo_dir,
diff --git a/tests/blogc-git-receiver/check_pre_receive.sh.in b/tests/blogc-git-receiver/check_pre_receive.sh.in
index ba3d78c..eff8691 100755
--- a/tests/blogc-git-receiver/check_pre_receive.sh.in
+++ b/tests/blogc-git-receiver/check_pre_receive.sh.in
@@ -59,7 +59,7 @@ cat > "${TEMP}/payload.txt" <<EOF
 EOF
 
 SHELL="${SELF}" HOME="${TEMP}" GIT_DIR=. ${TESTS_ENVIRONMENT} ./hooks/pre-receive < "${TEMP}/payload.txt" 2>&1 | tee "${TEMP}/output.txt"
-grep "warning: no makefile found. skipping ..." "${TEMP}/output.txt" &> /dev/null
+grep "warning: no blogcfile or Makefile found. skipping ..." "${TEMP}/output.txt" &> /dev/null
 
 cd "${TEMP}"
 git init --bare "${TEMP}/repos/foo2.git" &> /dev/null
@@ -171,4 +171,34 @@ HOME="${TEMP}" ${TESTS_ENVIRONMENT} ./repos/foo3.git/hooks/pre-receive 2>&1 | te
 [[ "${DEST}" != "$(readlink repos/foo3.git/htdocs)" ]]
 [[ ! -e "${DEST}" ]]
 
+cd "${TEMP}"
+git init --bare "${TEMP}/repos/foo4.git" &> /dev/null
+ln -s "${SELF}" "${TEMP}/repos/foo4.git/hooks/pre-receive"
+
+cat > "${TEMP}/tmp.txt" <<EOF
+blob
+mark :1
+data 0
+
+reset refs/heads/master
+commit refs/heads/master
+mark :2
+author Rafael G. Martins <rafael@rafaelmartins.eng.br> 1483558736 +0100
+committer Rafael G. Martins <rafael@rafaelmartins.eng.br> 1483558736 +0100
+data 12
+testing3...
+M 100644 :1 blogcfile
+
+EOF
+
+cd "${TEMP}/repos/foo4.git"
+git fast-import < "${TEMP}/tmp.txt" &> /dev/null
+
+cat > "${TEMP}/payload.txt" <<EOF
+0000000000000000000000000000000000000000 $(git rev-parse HEAD) refs/heads/master
+EOF
+
+SHELL="${SELF}" HOME="${TEMP}" PATH="@abs_top_builddir@:${PATH}" GIT_DIR=. ${TESTS_ENVIRONMENT} ./hooks/pre-receive < "${TEMP}/payload.txt" 2>&1 | tee "${TEMP}/output.txt" || true
+grep "blogc-make: error: settings: " "${TEMP}/output.txt" &> /dev/null
+
 rm "${TEMP}/output.txt"
-- 
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