以gitlab为例，git如何把自己的多个提交合并成一个(及注意事项)_git 合并两个提交为一个

有两处特别要注意的，都以红色标出。

• 源码库

柳鲲鹏 / FreeType · GitLab

• 本地查看提交日志

$ git log --pretty=oneline
6a91471c40defbbf936d97ee7f844d8b884db11f (HEAD -> master, origin/master, origin/HEAD) Add a bridge macro for float
a385220e59771406bd18daaa63d6849576768af9 Merge remote-tracking branch 'upstream/master'
57a419c42eb30a9c8e06e1151fe495cb5483d8f5 Remove float type, change to FT_Fixed
3ce73ca1fc7469e5f39ab21a262bfdafdf9e84b1 Werner Lemberg told me make sure use FT_EXPORT_DEF
2e669896610d3624502362fc5e9a6cb436792024 Werner Lemberg told me check white space formatting. I fixed it
5182264a40e70ff31be0a0ec8a0d5ffb5f65582e [cff] Remove `FT_CONFIG_OPTION_NO_GLYPH_NAMES`.
0d66abca4b0df394c1e423040bcb1bedcca878b9 Synchronize `ftoption.h` flavours.
141d979af74e09bd01f6956b5cc8dfa73047c779 Minor comment changes.
c0b91c6a77f67258d56d153c03adfd4b43cb39dd Add a api, someone can oblique by any value
15f687349528fb0d7cba1ee7a8becf0af29116ec Improve FT_Get_Name_Index docs and place it next to FT_Get_Glyph_Name.
0417527d5b5abc3ee9426f31bd95209ca97502a5 [autofit] Reset the face charmap directly.
1b6dce84f946fd784bf0882c8f6e20dc04a3110a * src/type1/t1afm.c (T1_Read_PFM): Set charmaps directly.

其中，忽略2（合并操作），1/3/4/5/9是吾修改的，想合并到9。因为是跟别人合作的，所以不能使用HEAD~9。

• 网页察看提交情况

• 开始合并到最初的提交

git rebase -i 15f68734

注意，想合并到目标提交(ID=c0b91c6a)，必须使用目标之前的那个提交(ID=15f68734)。

• 弹出要合并提交的界面： 

• 修改要合并的提交

注意，这里把几个无关的提交（别人的）删除了。

pick：使用提交

s(squash)：使用提交，但融合到前一个提交

• 一次wq

• 修改注释

• 二次wq

$ git rebase -i 15f68734
[detached HEAD 070ca99a6] Add a api and two macros, someone can oblique by any value
 Date: Mon Oct 10 10:57:10 2022 +0800
 2 files changed, 30 insertions(+), 4 deletions(-)
Successfully rebased and updated refs/heads/master.

• 再次查看提交日志

$ git log --pretty=oneline
070ca99a6c85ca3dd24bca44eed80ae4248ee7f2 (HEAD -> master) Add a api and two macros, someone can oblique by any value
15f687349528fb0d7cba1ee7a8becf0af29116ec Improve FT_Get_Name_Index docs and place it next to FT_Get_Glyph_Name.
0417527d5b5abc3ee9426f31bd95209ca97502a5 [autofit] Reset the face charmap directly.
1b6dce84f946fd784bf0882c8f6e20dc04a3110a * src/type1/t1afm.c (T1_Read_PFM): Set charmaps directly.

 可以看到完全达到了目标。

• 提交修改到远程仓库

$ git push -f
warning: redirecting to https://gitlab.freedesktop.org/quantum6/freetype.git/
Enumerating objects: 15, done.
Counting objects: 100% (15/15), done.
Delta compression using up to 8 threads
Compressing objects: 100% (8/8), done.
Writing objects: 100% (8/8), 1.22 KiB | 1.22 MiB/s, done.
Total 8 (delta 6), reused 0 (delta 0), pack-reused 0
To https://gitlab.freedesktop.org/quantum6/freetype
 + 6a91471c4...070ca99a6 master -> master (forced update)

• 再次网页察看提交情况