documentation: add tutorial for first contribution

diff --git a/Documentation/git-fetch-pack.txt b/Documentation/git-fetch-pack.txt
index 24417ee3a66218c9033f450ca07c7b26a3bcc018..c9758847937e7db9fb3c4c3a498f5074e9e1f5d9 100644 (file)
--- a/Documentation/git-fetch-pack.txt
+++ b/Documentation/git-fetch-pack.txt
@@ -87,6 +87,20 @@ be in a separate packet, and the list must end with a flush packet.
        'git-upload-pack' treats the special depth 2147483647 as
        infinite even if there is an ancestor-chain that long.
 
+--shallow-since=<date>::
+       Deepen or shorten the history of a shallow repository to
+       include all reachable commits after <date>.
+
+--shallow-exclude=<revision>::
+       Deepen or shorten the history of a shallow repository to
+       exclude commits reachable from a specified remote branch or tag.
+       This option can be specified multiple times.
+
+--deepen-relative::
+       Argument --depth specifies the number of commits from the
+       current shallow boundary instead of from the tip of each
+       remote branch history.
+
 --no-progress::
        Do not show the progress.
 
@@ -105,9 +119,9 @@ be in a separate packet, and the list must end with a flush packet.
        $GIT_DIR (e.g. "HEAD", "refs/heads/master").  When
        unspecified, update from all heads the remote side has.
 +
-If the remote has enabled the options `uploadpack.allowTipSHA1InWant` or
-`uploadpack.allowReachableSHA1InWant`, they may alternatively be 40-hex
-sha1s present on the remote.
+If the remote has enabled the options `uploadpack.allowTipSHA1InWant`,
+`uploadpack.allowReachableSHA1InWant`, or `uploadpack.allowAnySHA1InWant`,
+they may alternatively be 40-hex sha1s present on the remote.
 
 SEE ALSO
 --------