23 files changed, 485 insertions, 130 deletions

diff --git a/Makefile b/Makefile
index fe4b10e..af2879e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-CGIT_VERSION = v0.8.3.4
+CGIT_VERSION = v0.9
 CGIT_SCRIPT_NAME = cgit.cgi
 CGIT_SCRIPT_PATH = /var/www/htdocs/cgit
 CGIT_DATA_PATH = $(CGIT_SCRIPT_PATH)
@@ -12,7 +12,7 @@ htmldir = $(docdir)
 pdfdir = $(docdir)
 mandir = $(prefix)/share/man
 SHA1_HEADER = <openssl/sha.h>
-GIT_VER = 1.7.3
+GIT_VER = 1.7.4
 GIT_URL = http://www.kernel.org/pub/software/scm/git/git-$(GIT_VER).tar.bz2
 INSTALL = install
 MAN5_TXT = $(wildcard *.5.txt)
@@ -115,6 +115,7 @@ OBJECTS += ui-stats.o
 OBJECTS += ui-summary.o
 OBJECTS += ui-tag.o
 OBJECTS += ui-tree.o
+OBJECTS += vector.o
 
 ifdef NEEDS_LIBICONV
         EXTLIBS += -liconv
@@ -240,4 +241,4 @@ clean-doc:
         rm -f cgitrc.5 cgitrc.5.html cgitrc.5.pdf cgitrc.5.xml cgitrc.5.fo
 
 get-git:
-        curl $(GIT_URL) | tar -xj && rm -rf git && mv git-$(GIT_VER) git
+        curl $(GIT_URL) | tar -xjf - && rm -rf git && mv git-$(GIT_VER) git
diff --git a/README b/README
index 050e21e..1692ad6 100644
--- a/README
+++ b/README
@@ -36,7 +36,7 @@ file (see the Makefile for details).
 
 
 Dependencies:
-  -git 1.5.3
+  -git 1.7.4
   -zip lib
   -crypto lib
   -openssl lib
@@ -86,13 +86,6 @@ The missing features
   repository. This should probably be extended to a generic map between
   submodule path and url.
 
-* Branch- and tag-lists in the summary page can get very long, they should
-  probably only show something like the ten "latest modified" branches and
-  a similar number of "most recent" tags.
-
-* There should be a new page for browsing refs/heads and refs/tags, with links
-  from the summary page whenever the branch/tag lists overflow.
-
 * The log-page should have more/better search options (author, committer,
   pickaxe, paths) and possibly support arbitrary revision specifiers.
 
diff --git a/cgit.c b/cgit.c
index e0c2d9f..349d6e0 100644
--- a/cgit.c
+++ b/cgit.c
@@ -29,15 +29,17 @@ void add_mimetype(const char *name, const char *value)
 struct cgit_filter *new_filter(const char *cmd, int extra_args)
 {
         struct cgit_filter *f;
+        int args_size = 0;
 
         if (!cmd || !cmd[0])
                 return NULL;
 
         f = xmalloc(sizeof(struct cgit_filter));
         f->cmd = xstrdup(cmd);
-        f->argv = xmalloc((2 + extra_args) * sizeof(char *));
+        args_size = (2 + extra_args) * sizeof(char *);
+        f->argv = xmalloc(args_size);
+        memset(f->argv, 0, args_size);
         f->argv[0] = f->cmd;
-        f->argv[1] = NULL;
         return f;
 }
 
@@ -57,6 +59,8 @@ void repo_config(struct cgit_repo *repo, const char *name, const char *value)
                 repo->defbranch = xstrdup(value);
         else if (!strcmp(name, "snapshots"))
                 repo->snapshots = ctx.cfg.snapshots & cgit_parse_snapshots_mask(value);
+        else if (!strcmp(name, "enable-commit-graph"))
+                repo->enable_commit_graph = ctx.cfg.enable_commit_graph * atoi(value);
         else if (!strcmp(name, "enable-log-filecount"))
                 repo->enable_log_filecount = ctx.cfg.enable_log_filecount * atoi(value);
         else if (!strcmp(name, "enable-log-linecount"))
@@ -71,9 +75,13 @@ void repo_config(struct cgit_repo *repo, const char *name, const char *value)
                 repo->module_link= xstrdup(value);
         else if (!strcmp(name, "section"))
                 repo->section = xstrdup(value);
-        else if (!strcmp(name, "readme") && value != NULL) {
+        else if (!strcmp(name, "readme") && value != NULL)
                 repo->readme = xstrdup(value);
-        } else if (ctx.cfg.enable_filter_overrides) {
+        else if (!strcmp(name, "logo") && value != NULL)
+                repo->logo = xstrdup(value);
+        else if (!strcmp(name, "logo-link") && value != NULL)
+                repo->logo_link = xstrdup(value);
+        else if (ctx.cfg.enable_filter_overrides) {
                 if (!strcmp(name, "about-filter"))
                         repo->about_filter = new_filter(value, 0);
                 else if (!strcmp(name, "commit-filter"))
@@ -143,6 +151,8 @@ void config_cb(const char *name, const char *value)
                 ctx.cfg.enable_http_clone = atoi(value);
         else if (!strcmp(name, "enable-index-links"))
                 ctx.cfg.enable_index_links = atoi(value);
+        else if (!strcmp(name, "enable-commit-graph"))
+                ctx.cfg.enable_commit_graph = atoi(value);
         else if (!strcmp(name, "enable-log-filecount"))
                 ctx.cfg.enable_log_filecount = atoi(value);
         else if (!strcmp(name, "enable-log-linecount"))
@@ -197,6 +207,8 @@ void config_cb(const char *name, const char *value)
                                       ctx.cfg.project_list, repo_config);
                 else
                         scan_tree(expand_macros(value), repo_config);
+        else if (!strcmp(name, "scan-hidden-path"))
+                ctx.cfg.scan_hidden_path = atoi(value);
         else if (!strcmp(name, "section-from-path"))
                 ctx.cfg.section_from_path = atoi(value);
         else if (!strcmp(name, "source-filter"))
@@ -318,6 +330,7 @@ static void prepare_context(struct cgit_context *ctx)
         ctx->cfg.robots = "index, nofollow";
         ctx->cfg.root_title = "Git repository browser";
         ctx->cfg.root_desc = "a fast webinterface for the git dscm";
+        ctx->cfg.scan_hidden_path = 0;
         ctx->cfg.script_name = CGIT_SCRIPT_NAME;
         ctx->cfg.section = "";
         ctx->cfg.summary_branches = 10;
@@ -550,6 +563,8 @@ void print_repo(FILE *f, struct cgit_repo *repo)
                 fprintf(f, "repo.section=%s\n", repo->section);
         if (repo->clone_url)
                 fprintf(f, "repo.clone-url=%s\n", repo->clone_url);
+        fprintf(f, "repo.enable-commit-graph=%d\n",
+                repo->enable_commit_graph);
         fprintf(f, "repo.enable-log-filecount=%d\n",
                 repo->enable_log_filecount);
         fprintf(f, "repo.enable-log-linecount=%d\n",
@@ -749,10 +764,11 @@ int main(int argc, const char **argv)
         http_parse_querystring(ctx.qry.raw, querystring_cb);
 
         /* If virtual-root isn't specified in cgitrc, lets pretend
-         * that virtual-root equals SCRIPT_NAME.
+         * that virtual-root equals SCRIPT_NAME, minus any possibly
+         * trailing slashes.
          */
         if (!ctx.cfg.virtual_root)
-                ctx.cfg.virtual_root = ctx.cfg.script_name;
+                ctx.cfg.virtual_root = trim_end(ctx.cfg.script_name, '/');
 
         /* If no url parameter is specified on the querystring, lets
          * use PATH_INFO as url. This allows cgit to work with virtual
diff --git a/cgit.css b/cgit.css
index a2a685b..1d90057 100644
--- a/cgit.css
+++ b/cgit.css
@@ -153,26 +153,44 @@ table.list td {
         padding: 0.1em 0.5em 0.1em 0.5em;
 }
 
-table.list td.logsubject {
+table.list td.commitgraph {
         font-family: monospace;
-        font-weight: bold;
+        white-space: pre;
 }
 
-table.list td.logmsg {
-        font-family: monospace;
-        white-space: pre;
-        padding: 1em 0.5em 2em 0.5em;
+table.list td.commitgraph .column1 {
+        color: #a00;
+}
+
+table.list td.commitgraph .column2 {
+        color: #0a0;
+}
+
+table.list td.commitgraph .column3 {
+        color: #aa0;
 }
 
-table.list td.lognotes-label {
-        text-align:right;
-        vertical-align:top;
+table.list td.commitgraph .column4 {
+        color: #00a;
 }
 
-table.list td.lognotes {
+table.list td.commitgraph .column5 {
+        color: #a0a;
+}
+
+table.list td.commitgraph .column6 {
+        color: #0aa;
+}
+
+table.list td.logsubject {
+        font-family: monospace;
+        font-weight: bold;
+}
+
+table.list td.logmsg {
         font-family: monospace;
         white-space: pre;
-        padding: 0em 0.5em 2em 0.5em;
+        padding: 0 0.5em;
 }
 
 table.list td a {
@@ -275,7 +293,7 @@ table.blob pre {
         padding: 0; margin: 0;
 }
 
-table.blob a.no {
+table.blob a.no, table.ssdiff a.no {
         color: gray;
         text-align: right;
         text-decoration: none;
diff --git a/cgit.h b/cgit.h
index c119712..ecae453 100644
--- a/cgit.h
+++ b/cgit.h
@@ -20,6 +20,7 @@
 #include <xdiff/xdiff.h>
 #include <utf8.h>
 #include <notes.h>
+#include <graph.h>
 
 
 /*
@@ -70,7 +71,10 @@ struct cgit_repo {
         char *readme;
         char *section;
         char *clone_url;
+        char *logo;
+        char *logo_link;
         int snapshots;
+        int enable_commit_graph;
         int enable_log_filecount;
         int enable_log_linecount;
         int enable_remote_branches;
@@ -189,6 +193,7 @@ struct cgit_config {
         int enable_gitweb_owner;
         int enable_http_clone;
         int enable_index_links;
+        int enable_commit_graph;
         int enable_log_filecount;
         int enable_log_linecount;
         int enable_remote_branches;
@@ -208,6 +213,7 @@ struct cgit_config {
         int noheader;
         int renamelimit;
         int remove_suffix;
+        int scan_hidden_path;
         int section_from_path;
         int snapshots;
         int summary_branches;
diff --git a/cgit.png b/cgit.png
index d7f70bc..0bdf5a7 100644
--- a/cgit.png
+++ b/cgit.png
diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index b8c69b8..875d51f 100644
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -90,7 +90,12 @@ embedded::
         Flag which, when set to "1", will make cgit generate a html fragment
         suitable for embedding in other html pages. Default value: none. See
         also: "noheader".
-        
+
+enable-commit-graph::
+        Flag which, when set to "1", will make cgit print an ASCII-art commit
+        history graph to the left of the commit messages in the repository
+        log page. Default value: "0".
+
 enable-filter-overrides::
         Flag which, when set to "1", allows all filter settings to be
         overridden in repository-specific cgitrc files. Default value: none.
@@ -274,13 +279,22 @@ root-title::
         Text printed as heading on the repository index page. Default value:
         "Git Repository Browser".
 
+scan-hidden-path::
+        If set to "1" and scan-path is enabled, scan-path will recurse into
+        directories whose name starts with a period ('.'). Otherwise,
+        scan-path will stay away from such directories (considered as
+        "hidden"). Note that this does not apply to the ".git" directory in
+        non-bare repos. This must be defined prior to scan-path.
+        Default value: 0. See also: scan-path.
+
 scan-path::
         A path which will be scanned for repositories. If caching is enabled,
         the result will be cached as a cgitrc include-file in the cache
         directory. If project-list has been defined prior to scan-path,
         scan-path loads only the directories listed in the file pointed to by
-        project-list. Default value: none. See also: cache-scanrc-ttl,
-        project-list.
+        project-list. Be advised that only the global settings taken
+        before the scan-path directive will be applied to each repository.
+        Default value: none. See also: cache-scanrc-ttl, project-list.
 
 section::
         The name of the current repository section - all repositories defined
@@ -300,7 +314,8 @@ side-by-side-diffs::
 snapshots::
         Text which specifies the default set of snapshot formats generated by
         cgit. The value is a space-separated list of zero or more of the
-        values "tar", "tar.gz", "tar.bz2" and "zip". Default value: none.
+        values "tar", "tar.gz", "tar.bz2", "tar.xz" and "zip". Default value:
+        none.
 
 source-filter::
         Specifies a command which will be invoked to format plaintext blobs
@@ -359,6 +374,10 @@ repo.defbranch::
 repo.desc::
         The value to show as repository description. Default value: none.
 
+repo.enable-commit-graph::
+        A flag which can be used to disable the global setting
+        `enable-commit-graph'. Default value: none.
+
 repo.enable-log-filecount::
         A flag which can be used to disable the global setting
         `enable-log-filecount'. Default value: none.
@@ -375,6 +394,15 @@ repo.enable-subject-links::
         A flag which can be used to override the global setting
         `enable-subject-links'. Default value: none.
 
+repo.logo::
+        Url which specifies the source of an image which will be used as a logo
+        on this repo's pages. Default value: global logo.
+
+repo.logo-link::
+        Url loaded when clicking on the cgit logo image. If unspecified the
+        calculated url of the repository index page will be used. Default
+        value: global logo-link.
+
 repo.max-stats::
         Override the default maximum statistics period. Valid values are equal
         to the values specified for the global "max-stats" setting. Default
@@ -446,6 +474,10 @@ css=/css/cgit.css
 enable-index-links=1
 
 
+# Enable ASCII art commit history graph on the log pages
+enable-commit-graph=1
+
+
 # Show number of affected files per commit on the log pages
 enable-log-filecount=1
 
diff --git a/cmd.c b/cmd.c
index 0224ee9..d114eb3 100644
--- a/cmd.c
+++ b/cmd.c
@@ -67,7 +67,8 @@ static void info_fn(struct cgit_context *ctx)
 static void log_fn(struct cgit_context *ctx)
 {
         cgit_print_log(ctx->qry.sha1, ctx->qry.ofs, ctx->cfg.max_commit_count,
-                       ctx->qry.grep, ctx->qry.search, ctx->qry.path, 1);
+                       ctx->qry.grep, ctx->qry.search, ctx->qry.path, 1,
+                       ctx->repo->enable_commit_graph);
 }
 
 static void ls_cache_fn(struct cgit_context *ctx)
diff --git a/git b/git
-Subproject 87b50542a08ac6caa083ddc376e674424e37940
+Subproject 7ed863a85a6ce2c4ac4476848310b8f917ab41f
diff --git a/html.c b/html.c
index 1305910..a60bc13 100644
--- a/html.c
+++ b/html.c
@@ -18,7 +18,7 @@ static const char* url_escape_table[256] = {
         "%00", "%01", "%02", "%03", "%04", "%05", "%06", "%07", "%08", "%09",
         "%0a", "%0b", "%0c", "%0d", "%0e", "%0f", "%10", "%11", "%12", "%13",
         "%14", "%15", "%16", "%17", "%18", "%19", "%1a", "%1b", "%1c", "%1d",
-        "%1e", "%1f", "%20", 0, "%22", "%23", 0, "%25", "%26", "%27", 0, 0, 0,
+        "%1e", "%1f", "+", 0, "%22", "%23", 0, "%25", "%26", "%27", 0, 0, 0,
         "%2b", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "%3c", "%3d",
         "%3e", "%3f", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
         0, 0, 0, 0, 0, 0, 0, 0, 0, "%5c", 0, "%5e", 0, "%60", 0, 0, 0, 0, 0,
@@ -181,7 +181,7 @@ void html_url_arg(const char *txt)
                 const char *e = url_escape_table[c];
                 if (e) {
                         html_raw(txt, t - txt);
-                        html_raw(e, 3);
+                        html_raw(e, strlen(e));
                         txt = t+1;
                 }
                 t++;
@@ -277,7 +277,7 @@ char *convert_query_hexchar(char *txt)
         d1 = hextoint(*(txt+1));
         d2 = hextoint(*(txt+2));
         if (d1<0 || d2<0) {
-                memmove(txt, txt+3, n-3);
+                memmove(txt, txt+3, n-2);
                 return txt-1;
         } else {
                 *txt = d1 * 16 + d2;
diff --git a/parsing.c b/parsing.c
index f37c49d..c9e4350 100644
--- a/parsing.c
+++ b/parsing.c
@@ -106,7 +106,11 @@ const char *reencode(char **txt, const char *src_enc, const char *dst_enc)
         if (!txt || !*txt || !src_enc || !dst_enc)
                 return *txt;
 
-        tmp = reencode_string(*txt, src_enc, dst_enc);
+        /* no encoding needed if src_enc equals dst_enc */
+        if(!strcasecmp(src_enc, dst_enc))
+                return *txt;
+
+        tmp = reencode_string(*txt, dst_enc, src_enc);
         if (tmp) {
                 free(*txt);
                 *txt = tmp;
@@ -160,6 +164,10 @@ struct commitinfo *cgit_parse_commit(struct commit *commit)
                 }
         }
 
+        /* if no special encoding is found, assume UTF-8 */
+        if(!ret->msg_encoding)
+                ret->msg_encoding = xstrdup("UTF-8");
+
         // skip unknown header fields
         while (p && *p && (*p != '\n')) {
                 p = strchr(p, '\n');
@@ -189,14 +197,12 @@ struct commitinfo *cgit_parse_commit(struct commit *commit)
         } else
                 ret->subject = xstrdup(p);
 
-        if (ret->msg_encoding) {
-                reencode(&ret->author, PAGE_ENCODING, ret->msg_encoding);
-                reencode(&ret->author_email, PAGE_ENCODING, ret->msg_encoding);
-                reencode(&ret->committer, PAGE_ENCODING, ret->msg_encoding);
-                reencode(&ret->committer_email, PAGE_ENCODING, ret->msg_encoding);
-                reencode(&ret->subject, PAGE_ENCODING, ret->msg_encoding);
-                reencode(&ret->msg, PAGE_ENCODING, ret->msg_encoding);
-        }
+        reencode(&ret->author, ret->msg_encoding, PAGE_ENCODING);
+        reencode(&ret->author_email, ret->msg_encoding, PAGE_ENCODING);
+        reencode(&ret->committer, ret->msg_encoding, PAGE_ENCODING);
+        reencode(&ret->committer_email, ret->msg_encoding, PAGE_ENCODING);
+        reencode(&ret->subject, ret->msg_encoding, PAGE_ENCODING);
+        reencode(&ret->msg, ret->msg_encoding, PAGE_ENCODING);
 
         return ret;
 }
diff --git a/scan-tree.c b/scan-tree.c
index a0e09ce..e5a4baf 100644
--- a/scan-tree.c
+++ b/scan-tree.c
@@ -159,24 +159,23 @@ static void add_repo(const char *base, const char *path, repo_config_fn fn)
 
 static void scan_path(const char *base, const char *path, repo_config_fn fn)
 {
-        DIR *dir;
+        DIR *dir = opendir(path);
         struct dirent *ent;
         char *buf;
         struct stat st;
 
+        if (!dir) {
+                fprintf(stderr, "Error opening directory %s: %s (%d)\n",
+                        path, strerror(errno), errno);
+                return;
+        }
         if (is_git_dir(path)) {
                 add_repo(base, path, fn);
-                return;
+                goto end;
         }
         if (is_git_dir(fmt("%s/.git", path))) {
                 add_repo(base, fmt("%s/.git", path), fn);
-                return;
-        }
-        dir = opendir(path);
-        if (!dir) {
-                fprintf(stderr, "Error opening directory %s: %s (%d)\n",
-                        path, strerror(errno), errno);
-                return;
+                goto end;
         }
         while((ent = readdir(dir)) != NULL) {
                 if (ent->d_name[0] == '.') {
@@ -184,6 +183,8 @@ static void scan_path(const char *base, const char *path, repo_config_fn fn)
                                 continue;
                         if (ent->d_name[1] == '.' && ent->d_name[2] == '\0')
                                 continue;
+                        if (!ctx.cfg.scan_hidden_path)
+                                continue;
                 }
                 buf = malloc(strlen(path) + strlen(ent->d_name) + 2);
                 if (!buf) {
@@ -202,6 +203,7 @@ static void scan_path(const char *base, const char *path, repo_config_fn fn)
                         scan_path(base, buf, fn);
                 free(buf);
         }
+end:
         closedir(dir);
 }
 
@@ -217,6 +219,7 @@ void scan_projects(const char *path, const char *projectsfile, repo_config_fn fn
         if (!projects) {
                 fprintf(stderr, "Error opening projectsfile %s: %s (%d)\n",
                         projectsfile, strerror(errno), errno);
+                return;
         }
         while (fgets(line, sizeof(line), projects) != NULL) {
                 for (z = &lastc(line);
diff --git a/shared.c b/shared.c
index 765cd27..7ec2e19 100644
--- a/shared.c
+++ b/shared.c
@@ -56,6 +56,7 @@ struct cgit_repo *cgit_add_repo(const char *url)
         ret->section = ctx.cfg.section;
         ret->defbranch = "master";
         ret->snapshots = ctx.cfg.snapshots;
+        ret->enable_commit_graph = ctx.cfg.enable_commit_graph;
         ret->enable_log_filecount = ctx.cfg.enable_log_filecount;
         ret->enable_log_linecount = ctx.cfg.enable_log_linecount;
         ret->enable_remote_branches = ctx.cfg.enable_remote_branches;
diff --git a/ui-diff.c b/ui-diff.c
index 7ff7e46..a7bc667 100644
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -34,6 +34,17 @@ static struct fileinfo {
 } *items;
 
 static int use_ssdiff = 0;
+static struct diff_filepair *current_filepair;
+
+struct diff_filespec *cgit_get_current_old_file(void)
+{
+        return current_filepair->one;
+}
+
+struct diff_filespec *cgit_get_current_new_file(void)
+{
+        return current_filepair->two;
+}
 
 static void print_fileinfo(struct fileinfo *info)
 {
@@ -161,8 +172,11 @@ void cgit_print_diffstat(const unsigned char *old_sha1,
         html("<div class='diffstat-header'>");
         cgit_diff_link("Diffstat", NULL, NULL, ctx.qry.head, ctx.qry.sha1,
                        ctx.qry.sha2, NULL, 0);
-        if (prefix)
-                htmlf(" (limited to '%s')", prefix);
+        if (prefix) {
+                html(" (limited to '");
+                html_txt(prefix);
+                html("')");
+        }
         html(" (");
         ctx.qry.context = (save_context > 0 ? save_context : 3) << 1;
         cgit_self_link("more", NULL, NULL, &ctx);
@@ -284,6 +298,7 @@ static void filepair_cb(struct diff_filepair *pair)
         int binary = 0;
         linediff_fn print_line_fn = print_line;
 
+        current_filepair = pair;
         if (use_ssdiff) {
                 cgit_ssdiff_header_begin();
                 print_line_fn = cgit_ssdiff_line_cb;
diff --git a/ui-diff.h b/ui-diff.h
index 70b2926..12d0c62 100644
--- a/ui-diff.h
+++ b/ui-diff.h
@@ -7,4 +7,10 @@ extern void cgit_print_diffstat(const unsigned char *old_sha1,
 extern void cgit_print_diff(const char *new_hex, const char *old_hex,
                             const char *prefix);
 
+extern struct diff_filespec *cgit_get_current_old_file(void);
+extern struct diff_filespec *cgit_get_current_new_file(void);
+
+extern unsigned char old_rev_sha1[20];
+extern unsigned char new_rev_sha1[20];
+
 #endif /* UI_DIFF_H */
diff --git a/ui-log.c b/ui-log.c
index b9771fa..2e6e9d6 100644
--- a/ui-log.c
+++ b/ui-log.c
@@ -9,9 +9,25 @@
 #include "cgit.h"
 #include "html.h"
 #include "ui-shared.h"
+#include "vector.h"
 
 int files, add_lines, rem_lines;
 
+/*
+ * The list of available column colors in the commit graph.
+ */
+static const char *column_colors_html[] = {
+        "<span class='column1'>",
+        "<span class='column2'>",
+        "<span class='column3'>",
+        "<span class='column4'>",
+        "<span class='column5'>",
+        "<span class='column6'>",
+        "</span>",
+};
+
+#define COLUMN_COLORS_HTML_MAX (ARRAY_SIZE(column_colors_html) - 1)
+
 void count_lines(char *line, int size)
 {
         if (size <= 0)
@@ -76,63 +92,160 @@ void show_commit_decorations(struct commit *commit)
         }
 }
 
-void print_commit(struct commit *commit)
+void print_commit(struct commit *commit, struct rev_info *revs)
 {
         struct commitinfo *info;
         char *tmp;
-        int cols = 2;
+        int cols = revs->graph ? 3 : 2;
+        struct strbuf graphbuf = STRBUF_INIT;
+        struct strbuf msgbuf = STRBUF_INIT;
+
+        if (ctx.repo->enable_log_filecount)
+                cols++;
+        if (ctx.repo->enable_log_linecount)
+                cols++;
+
+        if (revs->graph) {
+                /* Advance graph until current commit */
+                while (!graph_next_line(revs->graph, &graphbuf)) {
+                        /* Print graph segment in otherwise empty table row */
+                        html("<tr class='nohover'><td class='commitgraph'>");
+                        html(graphbuf.buf);
+                        htmlf("</td><td colspan='%d' /></tr>\n", cols);
+                        strbuf_setlen(&graphbuf, 0);
+                }
+                /* Current commit's graph segment is now ready in graphbuf */
+        }
 
         info = cgit_parse_commit(commit);
-        htmlf("<tr%s><td>",
-                ctx.qry.showmsg ? " class='logheader'" : "");
-        tmp = fmt("id=%s", sha1_to_hex(commit->object.sha1));
-        tmp = cgit_fileurl(ctx.repo->url, "commit", ctx.qry.vpath, tmp);
-        html_link_open(tmp, NULL, NULL);
-        cgit_print_age(commit->date, TM_WEEK * 2, FMT_SHORTDATE);
-        html_link_close();
-        htmlf("</td><td%s>",
-                ctx.qry.showmsg ? " class='logsubject'" : "");
+        htmlf("<tr%s>", ctx.qry.showmsg ? " class='logheader'" : "");
+
+        if (revs->graph) {
+                /* Print graph segment for current commit */
+                html("<td class='commitgraph'>");
+                html(graphbuf.buf);
+                html("</td>");
+                strbuf_setlen(&graphbuf, 0);
+        }
+        else {
+                html("<td>");
+                tmp = fmt("id=%s", sha1_to_hex(commit->object.sha1));
+                tmp = cgit_fileurl(ctx.repo->url, "commit", ctx.qry.vpath, tmp);
+                html_link_open(tmp, NULL, NULL);
+                cgit_print_age(commit->date, TM_WEEK * 2, FMT_SHORTDATE);
+                html_link_close();
+                html("</td>");
+        }
+
+        htmlf("<td%s>", ctx.qry.showmsg ? " class='logsubject'" : "");
+        if (ctx.qry.showmsg) {
+                /* line-wrap long commit subjects instead of truncating them */
+                size_t subject_len = strlen(info->subject);
+
+                if (subject_len > ctx.cfg.max_msg_len &&
+                    ctx.cfg.max_msg_len >= 15) {
+                        /* symbol for signaling line-wrap (in PAGE_ENCODING) */
+                        const ch